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Modular handrail construction for a passenger conveyor handrail Grant 8,721,949 - Wesson , et al. May 13, 2 | 2014-05-13 |
Bi-stable actuator for electronic lock Grant 8,702,133 - Sun , et al. April 22, 2 | 2014-04-22 |
Thermal barriers of elevator door roller and rail Grant 8,640,426 - Wang , et al. February 4, 2 | 2014-02-04 |
Tension Member And Polymer Jacket Assembly Including A Geometry Stabilizer In The Jacket App 20140015168 - Krishnan; Gopal R. ;   et al. | 2014-01-16 |
Battery fire prevention device Grant 8,562,721 - Lakamraju , et al. October 22, 2 | 2013-10-22 |
Semi-active electrorheological fluid clutch for electronic door lock Grant 8,561,443 - Sun , et al. October 22, 2 | 2013-10-22 |
Method Of Making A Cord And Polymer Jacket Assembly Having A Flame Retardant In The Polymer Jacket Material App 20130274388 - YU; Xiaomei ;   et al. | 2013-10-17 |
Cord and polymer jacket assembly having a flame retardant in the polymer jacket material Grant 8,479,887 - Yu , et al. July 9, 2 | 2013-07-09 |
Intumescent thermal barrier from hub to tire Grant 8,443,574 - Yu , et al. May 21, 2 | 2013-05-21 |
Cord and polymer jacket assembly having an adhesion enhancer in the polymer jacket material Grant 8,387,780 - Yu , et al. March 5, 2 | 2013-03-05 |
Joint configuration for a load bearing assembly Grant 8,252,411 - Veronesi , et al. August 28, 2 | 2012-08-28 |
Battery Fire Prevention Via Thermal Management App 20120079859 - Lakamraju; Vijaya Ramaraju ;   et al. | 2012-04-05 |
Power Management Circuitry For Electronic Door Locks App 20120025948 - Lakamraju; Vijaya R. ;   et al. | 2012-02-02 |
Battery Fire Prevention Device App 20120024155 - Lakamraju; Vijaya Ramaraju ;   et al. | 2012-02-02 |
Low Energy Clutch For Electronic Door Lock App 20110291428 - Milton-Benoit; John M. ;   et al. | 2011-12-01 |
Semi-active Electrorheological Fluid Clutch For Electronic Door Lock App 20110209507 - Sun; Fanping ;   et al. | 2011-09-01 |
Bi-stable Actuator For Electronic Lock App 20110210564 - Sun; Fanping ;   et al. | 2011-09-01 |
Call indicator provided near elevator car currently assigned to the call Grant 7,987,947 - Christy , et al. August 2, 2 | 2011-08-02 |
Thermal Barriers Of Elevator Door Roller And Rail App 20110147131 - Wang; Jinliang ;   et al. | 2011-06-23 |
Cord And Polymer Jacket Assembly Having A Friction Stabilizer In The Polymer Jacket Material App 20110135926 - Yu; Xiaomei ;   et al. | 2011-06-09 |
Intumescent Thermal Barrier From Hub To Tire App 20110132698 - Yu; Xiaomei ;   et al. | 2011-06-09 |
Cord And Polymer Jacket Assembly Having An Adhesion Enhancer In The Polymer Jacket Material App 20110108387 - Yu; Xiaomei ;   et al. | 2011-05-12 |
Tension Member And Polymer Jacket Assembly Including A Geometry Stabilizer In The Jacket App 20110108372 - Krishnan; Gopal R. ;   et al. | 2011-05-12 |
Cord And Polymer Jacket Assembly Having A Flame Retardant In The Polymer Jacket Material App 20110100759 - Yu; Xiaomei ;   et al. | 2011-05-05 |
Passenger Conveyor Handrail Drive App 20110083937 - Guo; Changsheng ;   et al. | 2011-04-14 |
Passenger conveyor handrail with a unique sliding layer Grant 7,766,150 - Guo , et al. August 3, 2 | 2010-08-03 |
Passenger Conveyor Handrail Splicing Technique App 20100115740 - Guo; Changsheng ;   et al. | 2010-05-13 |
Modular Handrail Construction For A Passenger Conveyor Handrail App 20100117263 - Wesson; John P. ;   et al. | 2010-05-13 |
Sway Mitigation In An Elevator System App 20100065381 - Roberts; Randall Keith ;   et al. | 2010-03-18 |
Passenger conveyor handrail sliding layer treatment Grant 7,650,981 - Guo , et al. January 26, 2 | 2010-01-26 |
Passenger conveyor handrail and method of manufacture Grant 7,641,038 - El-Wardany , et al. January 5, 2 | 2010-01-05 |
Passenger conveyor handrail having a gripping surface with a generally circular cross-section Grant 7,614,490 - Milton-Benoit , et al. November 10, 2 | 2009-11-10 |
Handrail guidance for a passenger conveyor Grant 7,614,489 - Guo , et al. November 10, 2 | 2009-11-10 |
Passenger conveyor handrail with sliding material on toothed driven surface Grant 7,562,759 - Guo , et al. July 21, 2 | 2009-07-21 |
Joint Configuration For A Load Bearing Assembly App 20090126296 - Veronesi; William A. ;   et al. | 2009-05-21 |
Passenger Conveyor Handrail With A Unique Sliding Layer App 20090127067 - Guo; Changsheng ;   et al. | 2009-05-21 |
Positive Linear Handrail Drive With Toothed Belt App 20090008217 - Guo; Changsheng ;   et al. | 2009-01-08 |
Passenger Conveyor Handrail Sliding Layer Treatment App 20080302632 - Guo; Changsheng ;   et al. | 2008-12-11 |
Call Related Elevator Car Identification App 20080289910 - Christy; Theresa ;   et al. | 2008-11-27 |
Passenger Conveyor Handrail and Method of Manufacture App 20080271974 - El-Wardany; Tahany I. ;   et al. | 2008-11-06 |
Counterweight With Partially Imbedded Buffer App 20080257654 - Milton-Benoit; John M. ;   et al. | 2008-10-23 |
Passenger Conveyor Handrail Having a Gripping Surface with a Generally Circular Cross-Section App 20080202890 - Milton-Benoit; John M. ;   et al. | 2008-08-28 |
Passenger Conveyor Handrail With Sliding Material on Toothed Driven Surface App 20080190733 - Guo; Changsheng ;   et al. | 2008-08-14 |
Ultrasonic/Electromagnetic non-Contact Buttons/Switches for Elevators App 20080084382 - Oh; Jae-Hyuk ;   et al. | 2008-04-10 |
Handrail Guidance For A Passenger Conveyor App 20080078651 - Guo; Changsheng ;   et al. | 2008-04-03 |
Disinfected Elevator Passenger Interface App 20070258852 - Hootsmans; Norbert ;   et al. | 2007-11-08 |