| Patent | Date |
|---|
Deceleration Management For Dynamic Skip Fire
App 20220307434 - Serrano; Louis J. ; et al. | 2022-09-29 |
Use of machine learning for detecting cylinder intake and/or exhaust valve faults during operation of an internal combustion engine
Grant 11,434,839 - Chen , et al. September 6, 2 | 2022-09-06 |
Pulsed electric machine control using tables
Grant 11,427,177 - Serrano , et al. August 30, 2 | 2022-08-30 |
Cylinder Charge Trapping Strategies Based On Predictive Number Of Skips And Staggered Implementation Of Valvetrain Dependent Operational Strategies For Internal Combustion Engines
App 20220252017 - CHEN; Shikui Kevin ; et al. | 2022-08-11 |
Separately Determining Firing Density And Pumping Density During Firing Density Transitions For A Lean-burn Internal Combustion Engine
App 20220251992 - CHEN; Shikui Kevin ; et al. | 2022-08-11 |
Optimizing Combustion Recipes To Improve Engine Performance And Emissions For Variable Displacement Engines
App 20220228538 - SERRANO; Louis J. ; et al. | 2022-07-21 |
Exhaust Valve Failure Diagnostics And Management
App 20220220919 - WANG; Robert C. ; et al. | 2022-07-14 |
Use Of Machine Learning For Detecting Cylinder Intake And/or Exhaust Valve Faults During Operation Of An Internal Combustion Engine
App 20220205398 - CHEN; Shikui Kevin ; et al. | 2022-06-30 |
Noise, vibration and harshness reduction in a skip fire engine control system
Grant 11,359,562 - Serrano , et al. June 14, 2 | 2022-06-14 |
Deceleration cylinder cut-off
Grant 11,352,966 - Carlson , et al. June 7, 2 | 2022-06-07 |
Cylinder charge trapping strategies based on predictive number of skips and staggered implementation of valvetrain dependent operational strategies for internal combustion engines
Grant 11,352,967 - Chen , et al. June 7, 2 | 2022-06-07 |
Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
Grant 11,326,532 - Serrano , et al. May 10, 2 | 2022-05-10 |
Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine
Grant 11,300,026 - Chen , et al. April 12, 2 | 2022-04-12 |
Firing fraction management in skip fire engine control
Grant 11,280,276 - Pirjaberi , et al. March 22, 2 | 2022-03-22 |
Engine Torque Smoothing
App 20220074361 - PIRJABERI; Mohammad R. ; et al. | 2022-03-10 |
Dynamic valve control in a skip fire controlled engine
Grant 11,261,807 - Fuschetto , et al. March 1, 2 | 2022-03-01 |
Managing engine firing fraction changes
Grant 11,260,844 - Phillips , et al. March 1, 2 | 2022-03-01 |
Engine cylinder output level modulation
Grant 11,236,690 - Cao , et al. February 1, 2 | 2022-02-01 |
Cylinder Charge Trapping Strategies Based On Predictive Number Of Skips And Staggered Implementation Of Valvetrain Dependent Operational Strategies For Internal Combustion Engines
App 20220018296 - CHEN; Shikui Kevin ; et al. | 2022-01-20 |
Engine Cylinder Output Level Modulation
App 20210404397 - CAO; Yongyan ; et al. | 2021-12-30 |
Engine torque smoothing
Grant 11,208,964 - Pirjaberi , et al. December 28, 2 | 2021-12-28 |
Noise, Vibration And Harshness Reduction In A Skip Fire Engine Control System
App 20210396189 - SERRANO; Louis J. ; et al. | 2021-12-23 |
Exhaust Gas Recirculation Flow Control For Reducing Emissions With Variable Displacement Internal Combustion Engines
App 20210348573 - SRINIVASAN; Vijay ; et al. | 2021-11-11 |
Noise, vibration and harshness reduction in a skip fire engine control system
Grant 11,136,928 - Serrano , et al. October 5, 2 | 2021-10-05 |
Optimizing combustion recipes to improve engine performance and emissions for variable displacement engines
Grant 11,131,259 - Serrano , et al. September 28, 2 | 2021-09-28 |
Pulsed electric machine control using tables
Grant 11,133,767 - Serrano , et al. September 28, 2 | 2021-09-28 |
Skip Fire Valve Control
App 20210262405 - SERRANO; Louis J. ; et al. | 2021-08-26 |
Separately determining firing density and pumping density during firing density transitions for a lean-burn internal combustion engine
Grant 11,053,828 - Chen , et al. July 6, 2 | 2021-07-06 |
Firing Fraction Management In Skip Fire Engine Control
App 20210199060 - PIRJABERI; Mohammad R. ; et al. | 2021-07-01 |
Pulsed Electric Machine Control Using Tables
App 20210203263 - SERRANO; Louis J. ; et al. | 2021-07-01 |
Dynamic Valve Control In A Skip Fire Controlled Engine
App 20210199061 - FUSCHETTO; Jerry F. ; et al. | 2021-07-01 |
Pulsed Electric Machine Control Using Tables
App 20210146909 - SERRANO; Louis J. ; et al. | 2021-05-20 |
Firing fraction management in skip fire engine control
Grant 10,968,841 - Pirjaberi , et al. April 6, 2 | 2021-04-06 |
Adaptive torque mitigation by micro-hybrid system
Grant 10,954,877 - Nagashima , et al. March 23, 2 | 2021-03-23 |
Noise, Vibration And Harshness Reduction In A Skip Fire Engine Control System
App 20210071605 - SERRANO; Louis J. ; et al. | 2021-03-11 |
Method and apparatus for determining optimum skip fire firing profile
Grant 10,941,722 - Shost , et al. March 9, 2 | 2021-03-09 |
Deceleration Cylinder Cut-off
App 20210040904 - Carlson; Steven E. ; et al. | 2021-02-11 |
Engine diagnostics during cylinder cut off operation
Grant 10,900,425 - Yuan , et al. January 26, 2 | 2021-01-26 |
Managing Engine Firing Fraction Changes
App 20210001832 - PHILLIPS; Andrew W. ; et al. | 2021-01-07 |
Separately Determining Firing Density And Pumping Density During Firing Density Transitions For A Lean-burn Internal Combustion Engine
App 20200408126 - CHEN; Shikui Kevin ; et al. | 2020-12-31 |
Engine Torque Smoothing
App 20200386176 - PIRJABERI; Mohammad R. ; et al. | 2020-12-10 |
Multi-level firing engine control
Grant 10,837,382 - Younkins , et al. November 17, 2 | 2020-11-17 |
Noise, vibration and harshness reduction in a skip fire engine control system
Grant 10,830,166 - Serrano , et al. November 10, 2 | 2020-11-10 |
Managing engine firing fraction changes during gear shifts
Grant 10,814,858 - Cai , et al. October 27, 2 | 2020-10-27 |
Skip Cylinder Compression Braking
App 20200318566 - CARLSON; Steven E. ; et al. | 2020-10-08 |
Engine torque smoothing
Grant 10,787,979 - Pirjaberi , et al. September 29, 2 | 2020-09-29 |
Multi-level Firing Engine Control
App 20200232404 - YOUNKINS; Matthew A. ; et al. | 2020-07-23 |
Autonomous Driving With Dynamic Skip Fire
App 20200218258 - SUBRAMANIAN; Ram ; et al. | 2020-07-09 |
Managing Engine Firing Fraction Changes During Gear Shifts
App 20200189555 - CAI; Xiaoping ; et al. | 2020-06-18 |
Adaptive Torque Mitigation By Micro-hybrid System
App 20200158044 - NAGASHIMA; Masaki ; et al. | 2020-05-21 |
Noise/vibration reduction control
Grant 10,634,076 - Serrano , et al. | 2020-04-28 |
Autonomous driving with dynamic skip fire
Grant 10,635,105 - Subramanian , et al. | 2020-04-28 |
Managing engine firing fraction changes during gear shifts
Grant 10,611,359 - Cai , et al. | 2020-04-07 |
Firing Fraction Management In Skip Fire Engine Control
App 20200080500 - PIRJABERI; Mohammad R. ; et al. | 2020-03-12 |
Adaptive torque mitigation by micro-hybrid system
Grant 10,578,037 - Nagashima , et al. | 2020-03-03 |
Multi-level firing engine control
Grant 10,557,427 - Younkins , et al. Feb | 2020-02-11 |
Separately Determining Firing Density And Pumping Density During Firing Density Transitions For A Lean-burn Internal Combustion
App 20200025050 - CHEN; Shikui Kevin ; et al. | 2020-01-23 |
System and method for improving fuel economy for autonomous driving vehicles
Grant 10,518,764 - Cao , et al. Dec | 2019-12-31 |
Controller system and method for selecting a firing fraction for a skip fire controlled internal combustion engine based at least on non-drive train levels of noise, vibration and harshness
Grant 10,519,876 - Srinivasan , et al. Dec | 2019-12-31 |
Firing fraction management in skip fire engine control
Grant 10,508,604 - Pirjaberi , et al. Dec | 2019-12-17 |
Noise/vibration control using variable spring absorber
Grant 10,493,836 - Serrano , et al. De | 2019-12-03 |
Engine Control In Fuel And/or Cylinder Cut Off Modes Based On Intake Manifold Pressure
App 20190323441 - YUAN; Xin ; et al. | 2019-10-24 |
Engine torque smoothing
Grant 10,436,133 - Pirjaberi , et al. O | 2019-10-08 |
Engine control in fuel and/or cylinder cut off modes based on intake manifold pressure
Grant 10,408,140 - Yuan , et al. Sept | 2019-09-10 |
Noise/vibration reduction control
Grant 10,400,691 - Serrano , et al. Sep | 2019-09-03 |
Managing firing phase transitions
Grant 10,393,085 - Serrano A | 2019-08-27 |
Noise/vibration Control Using Variable Spring Absorber
App 20190248221 - SERRANO; Louis J. ; et al. | 2019-08-15 |
Autonomous Driving With Dynamic Skip Fire
App 20190220009 - SUBRAMANIAN; Ram ; et al. | 2019-07-18 |
Adaptive torque mitigation by micro-hybrid system
Grant 10,344,692 - Nagashima , et al. July 9, 2 | 2019-07-09 |
System And Method For Improving Fuel Economy For Autonomous Driving Vehicles
App 20190184959 - CAO; Yongyan ; et al. | 2019-06-20 |
Engine Torque Smoothing
App 20190178180 - PIRJABERI; Mohammad R. ; et al. | 2019-06-13 |
Method And Apparatus For Determining Optimum Skip Fire Firing Profile
App 20190170074 - SHOST; Mark A. ; et al. | 2019-06-06 |
Autonomous driving with dynamic skip fire
Grant 10,303,169 - Subramanian , et al. | 2019-05-28 |
Noise, Vibration And Harshness Reduction In A Skip Fire Engine Control System
App 20190145329 - SERRANO; Louis J. ; et al. | 2019-05-16 |
Coordination of vehicle actuators during firing fraction transitions
Grant 10,259,461 - Serrano , et al. | 2019-04-16 |
Method and apparatus for determining optimum skip fire firing profile
Grant 10,247,121 - Shost , et al. | 2019-04-02 |
Noise, vibration and harshness reduction in a skip fire engine control system
Grant 10,221,786 - Serrano , et al. | 2019-03-05 |
Noise/vibration Reduction Control
App 20190055894 - SERRANO; Louis J. ; et al. | 2019-02-21 |
Deceleration cylinder cut-off in a hybrid vehicle
Grant 10,167,799 - Serrano , et al. J | 2019-01-01 |
Managing skip fire phase transitions
Grant 10,161,328 - Serrano Dec | 2018-12-25 |
Firing fraction transition control
Grant 10,138,860 - Nagashima , et al. Nov | 2018-11-27 |
Dynamically Varying An Amount Of Slippage Of A Torque Converter Clutch Provided Between An Engine And A Transmission Of A Vehicle
App 20180328292 - SRINIVASAN; Vijay ; et al. | 2018-11-15 |
Multi-level Firing Engine Control
App 20180320614 - YOUNKINS; Matthew A. ; et al. | 2018-11-08 |
Engine Torque Smoothing
App 20180320615 - PIRJABERI; Mohammad R. ; et al. | 2018-11-08 |
Skip fire transition control
Grant 10,107,211 - Pirjaberi , et al. October 23, 2 | 2018-10-23 |
Coordination of vehicle actuators during firing fraction transitions
Grant 10,094,313 - Serrano , et al. October 9, 2 | 2018-10-09 |
Multi-level skip fire
Grant 10,072,592 - Younkins , et al. September 11, 2 | 2018-09-11 |
Autonomous Driving With Dynamic Skip Fire
App 20180246511 - SUBRAMANIAN; Ram ; et al. | 2018-08-30 |
Engine torque smoothing
Grant 10,060,368 - Pirjaberi , et al. August 28, 2 | 2018-08-28 |
Adaptive Torque Mitigation By Micro-hybrid System
App 20180230919 - NAGASHIMA; Masaki ; et al. | 2018-08-16 |
Firing Fraction Management In Skip Fire Engine Control
App 20180216541 - PIRJABERI; Mohammad R. ; et al. | 2018-08-02 |
Adaptive Torque Mitigation By Micro-hybrid System
App 20180202379 - NAGASHIMA; Masaki ; et al. | 2018-07-19 |
Coordination Of Vehicle Actuators During Firing Fraction Transitions
App 20180179970 - SERRANO; Louis J. ; et al. | 2018-06-28 |
Noise/vibration Reduction Control
App 20180163650 - SERRANO; Louis J. ; et al. | 2018-06-14 |
Autonomous driving with dynamic skip fire
Grant 9,983,583 - Subramanian , et al. May 29, 2 | 2018-05-29 |
Firing fraction management in skip fire engine control
Grant 9,964,051 - Pirjaberi , et al. May 8, 2 | 2018-05-08 |
Managing Skip Fire Phase Transitions
App 20180112609 - SERRANO; Louis J. | 2018-04-26 |
Managing Firing Phase Transitions
App 20180112644 - Serrano; Louis J. | 2018-04-26 |
Engine Control In Fuel And/or Cylinder Cut Off Modes Based On Intake Manifold Pressure
App 20180106201 - Yuan; Xin ; et al. | 2018-04-19 |
Coordination of vehicle actuators during firing fraction transitions
Grant 9,926,868 - Serrano , et al. March 27, 2 | 2018-03-27 |
Coordination Of Vehicle Actuators During Firing Fraction Transitions
App 20180043893 - SERRANO; Louis J. ; et al. | 2018-02-15 |
Autonomous Driving With Dynamic Skip Fire
App 20180046184 - SUBRAMANIAN; Ram ; et al. | 2018-02-15 |
Coordination of vehicle actuators during firing fraction transitions
Grant 9,878,718 - Serrano , et al. January 30, 2 | 2018-01-30 |
Coordination Of Vehicle Actuators During Firing Fraction Transitions
App 20170369063 - SERRANO; Louis J. ; et al. | 2017-12-28 |
Coordination Of Vehicle Actuators During Firing Fraction Transitions
App 20170370309 - SERRANO; Louis J. ; et al. | 2017-12-28 |
Firing Fraction Transition Control
App 20170370342 - NAGASHIMA; Masaki ; et al. | 2017-12-28 |
Engine Torque Smoothing
App 20170342922 - PIRJABERI; Mohammad R. ; et al. | 2017-11-30 |
Engine Torque Smoothing
App 20170342921 - PIRJABERI; Mohammad R. ; et al. | 2017-11-30 |
Skip Fire Transition Control
App 20170306864 - PIRJABERI; Mohammad R. ; et al. | 2017-10-26 |
Deceleration cylinder cut-off
Grant 9,790,867 - Carlson , et al. October 17, 2 | 2017-10-17 |
Skip fire transition control
Grant 9,777,658 - Nagashima , et al. October 3, 2 | 2017-10-03 |
Skip fire transition control
Grant 9,745,905 - Pirjaberi , et al. August 29, 2 | 2017-08-29 |
Method and apparatus for determining optimum skip fire firing profile with adjustments for ambient temperature
Grant 9,739,212 - Srinivasan , et al. August 22, 2 | 2017-08-22 |
Skip Fire Transition Control
App 20170234254 - NAGASHIMA; Masaki ; et al. | 2017-08-17 |
Deceleration Cylinder Cut-off In A Hybrid Vehicle
App 20170234253 - SERRANO; Louis J. ; et al. | 2017-08-17 |
Multi-level Skip Fire
App 20170218867 - YOUNKINS; Matthew A. ; et al. | 2017-08-03 |
Multi-level skip fire
Grant 9,689,327 - Younkins , et al. June 27, 2 | 2017-06-27 |
Multi-level skip fire
Grant 9,689,328 - Younkins , et al. June 27, 2 | 2017-06-27 |
Firing fraction management in skip fire engine control
Grant 9,650,971 - Pirjaberi , et al. May 16, 2 | 2017-05-16 |
Firing Fraction Management In Skip Fire Engine Control
App 20170067401 - PIRJABERI; Mohammad R. ; et al. | 2017-03-09 |
Noise, Vibration And Harshness Reduction In A Skip Fire Engine Control System
App 20170051689 - SERRANO; Louis J. ; et al. | 2017-02-23 |
Multi-level Skip Fire
App 20170009729 - YOUNKINS; Matthew A. ; et al. | 2017-01-12 |
Firing Fraction Management In Skip Fire Engine Control
App 20160363062 - PIRJABERI; Mohammad R. ; et al. | 2016-12-15 |
Noise, vibration and harshness reduction in a skip fire engine control system
Grant 9,512,794 - Serrano , et al. December 6, 2 | 2016-12-06 |
Averaging filter for skip fire engine operation
Grant 9,494,088 - Serrano , et al. November 15, 2 | 2016-11-15 |
Averaging Filter For Skip Fire Engine Operation
App 20160326969 - SERRANO; Louis J. ; et al. | 2016-11-10 |
Multi-level skip fire
Grant 9,476,373 - Younkins , et al. October 25, 2 | 2016-10-25 |
Multi-level Skip Fire
App 20160281618 - YOUNKINS; Matthew A. ; et al. | 2016-09-29 |
Method And Apparatus For Determining Optimum Skip Fire Firing Profile With Rough Roads And Acoustic Sources
App 20160252023 - SRINIVASAN; Vijay ; et al. | 2016-09-01 |
Multi-level skip fire
Grant 9,399,964 - Younkins , et al. July 26, 2 | 2016-07-26 |
Misfire detection system
Grant 9,399,963 - Loucks , et al. July 26, 2 | 2016-07-26 |
Noise, Vibration And Harshness Reduction In A Skip Fire Engine Control System
App 20160201586 - SERRANO; Louis J. ; et al. | 2016-07-14 |
Deceleration Cylinder Cut-off
App 20160146121 - CARLSON; Steven E. ; et al. | 2016-05-26 |
Multi-level Skip Fire
App 20160131058 - YOUNKINS; Matthew A. ; et al. | 2016-05-12 |
Engine braking controller
Grant 9,328,672 - Serrano , et al. May 3, 2 | 2016-05-03 |
Control of manifold vacuum in skip fire operation
Grant 9,273,643 - Carlson , et al. March 1, 2 | 2016-03-01 |
Skip Fire Transition Control
App 20160053697 - PIRJABERI; Mohammad R. ; et al. | 2016-02-25 |
Multi-level Skip Fire
App 20160040614 - YOUNKINS; Matthew A. ; et al. | 2016-02-11 |
Split bank and multimode skip fire operation
Grant 9,239,037 - Carlson , et al. January 19, 2 | 2016-01-19 |
Look-up table based skip fire engine control
Grant 9,200,587 - Serrano December 1, 2 | 2015-12-01 |
Method And Apparatus For Determining Optimum Skip Fire Firing Profile
App 20150260117 - SHOST; Mark A. ; et al. | 2015-09-17 |
Firing fraction management in skip fire engine control
Grant 9,086,020 - Pirjaberi , et al. July 21, 2 | 2015-07-21 |
Noise/vibration Reduction Control
App 20150100221 - ROUTLEDGE; Geoffrey ; et al. | 2015-04-09 |
Hybrid vehicle with cylinder deactivation
Grant 8,892,330 - Yuille , et al. November 18, 2 | 2014-11-18 |
Hybrid powertrain control
Grant 8,880,258 - Breton , et al. November 4, 2 | 2014-11-04 |
Control of a partial cylinder deactivation engine
Grant 8,839,766 - Serrano September 23, 2 | 2014-09-23 |
Misfire Detection System
App 20140261317 - LOUCKS; Charles H. ; et al. | 2014-09-18 |
Split Bank And Multimode Skip Fire Operation
App 20140041630 - CARLSON; Steven E. ; et al. | 2014-02-13 |
Firing Fraction Management In Skip Fire Engine Control
App 20140041625 - PIRJABERI; Mohammad R. ; et al. | 2014-02-13 |
Control Of Manifold Vacuum In Skip Fire Operation
App 20140041641 - CARLSON; Steven E. ; et al. | 2014-02-13 |
Engine Braking Controller
App 20140034010 - SERRANO; Louis J. ; et al. | 2014-02-06 |
Using Valve Timing To Improve Engine Acoustics
App 20130291816 - SERRANO; Louis J. ; et al. | 2013-11-07 |
Look-up Table Based Skip Fire Engine Control
App 20130289853 - SERRANO; Louis J. | 2013-10-31 |
Control Of A Partial Cylinder Deactivation Engine
App 20130255626 - SERRANO; Louis J. | 2013-10-03 |
Hybrid vehicle with cylinder deactivation
Grant 8,464,690 - Yuille , et al. June 18, 2 | 2013-06-18 |
Firing Fraction Management In Skip Fire Engine Control
App 20130092127 - Pirjaberi; Mohammad R. ; et al. | 2013-04-18 |
Hybrid Vehicle With Cylinder Deactivation
App 20130096758 - YUILLE; Ronald D. ; et al. | 2013-04-18 |
Hybrid Powertrain Control
App 20130096759 - BRETON; Leo G. ; et al. | 2013-04-18 |
Hybrid Vehicle With Cylinder Deactivation
App 20130066502 - YUILLE; Ronald D. ; et al. | 2013-03-14 |
Single PLL demodulation of pre-formatted information embedded in optical recording medium
Grant 7,940,615 - Serrano , et al. May 10, 2 | 2011-05-10 |
Center error mechanical center adjustment
Grant 7,911,892 - Serrano , et al. March 22, 2 | 2011-03-22 |
Center Error Mechanical Center Adjustment
App 20090279397 - Serrano; Louis J. ; et al. | 2009-11-12 |
Center error mechanical center adjustment
Grant 7,580,331 - Serrano , et al. August 25, 2 | 2009-08-25 |
CE to RRO cancellation for sled control
Grant 7,580,330 - Lin , et al. August 25, 2 | 2009-08-25 |
Differential push-pull gain controlling method and apparatus to reduce the effects of rotational eccentricity
Grant 7,539,091 - Serrano , et al. May 26, 2 | 2009-05-26 |
Method and apparatus for positioning beam spot on recording medium
Grant 7,518,960 - Serrano , et al. April 14, 2 | 2009-04-14 |
Single Pll Demodulation Of Pre-formatted Information Embedded In Optical Recording Medium
App 20080273430 - Serrano; Louis J. ; et al. | 2008-11-06 |
Single PLL demodulation of pre-formatted information embedded in optical recording medium
Grant 7,400,561 - Serrano , et al. July 15, 2 | 2008-07-15 |
Method and apparatus for canceling repeatable run-out errors in positioning on recording medium
Grant 7,333,410 - Serrano February 19, 2 | 2008-02-19 |
Method and apparatus for positioning beam spot on recording medium
App 20070133364 - Serrano; Louis J. ; et al. | 2007-06-14 |
Differential push pull gain method and/or apparatus to reduce the effects on rotational eccentricity
App 20070115792 - Serrano; Louis J. ; et al. | 2007-05-24 |
CE to RRO cancellation for sled control
App 20070091742 - Lin; Xiao ; et al. | 2007-04-26 |
Center error mechanical center adjustment
App 20070091741 - Serrano; Louis J. ; et al. | 2007-04-26 |
Single VCO/loop filter to control a wobble and read circuit of a DVD and/or CD recorder
Grant 7,138,840 - Serrano , et al. November 21, 2 | 2006-11-21 |
Single PLL demodulation of pre-formatted information embedded in optical recording medium
App 20060126454 - Serrano; Louis J. ; et al. | 2006-06-15 |
Method and apparatus for canceling repeatable run-out errors in positioning on recording medium
App 20060072412 - Serrano; Louis J. | 2006-04-06 |
Single VCO/loop filter to control a wobble and read circuit of a DVD and/or CD recorder
App 20050068866 - Serrano, Louis J. ; et al. | 2005-03-31 |
Method and apparatus for servo control with error detection of gray (pennington) code used for servo track ID
Grant 5,617,536 - Freitas , et al. April 1, 1 | 1997-04-01 |
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