loadpatents
name:-0.012462139129639
name:-0.023426055908203
name:-0.0012099742889404
Dufresne; Joel R. Patent Filings

Dufresne; Joel R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dufresne; Joel R..The latest application filed is for "methods and articles for sample processing".

Company Profile
0.25.12
  • Dufresne; Joel R. - St. Paul MN US
  • Dufresne; Joel R. - Vadnais Heights MN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Multilayer processing devices and methods
Grant 8,865,091 - Dufresne , et al. October 21, 2
2014-10-21
Power management for medical sensing devices employing multiple sensor signal feature detection
Grant 8,594,339 - Dufresne , et al. November 26, 2
2013-11-26
Modular electronic biosensor with interface for receiving disparate modules
Grant 8,548,174 - Dufresne , et al. October 1, 2
2013-10-01
Methods And Articles For Sample Processing
App 20130122508 - Bedingham; William ;   et al.
2013-05-16
Integrated Systems And Assemblies For Sample Processing
App 20130109080 - Dufresne; Joel R. ;   et al.
2013-05-02
Analytical device with lightguide illumination of capillary and microgroove arrays
Grant 8,268,249 - Carson , et al. September 18, 2
2012-09-18
Multilayer Processing Devices And Methods
App 20100183479 - Dufresne; Joel R. ;   et al.
2010-07-22
Multilayer processing devices and methods
Grant 7,718,133 - Dufresne , et al. May 18, 2
2010-05-18
Modular Electronic Biosensor With Interface For Receiving Disparate Modules
App 20100056956 - Dufresne; Joel R. ;   et al.
2010-03-04
Integrated Sample Processing Devices
App 20090162928 - Dufresne; Joel R. ;   et al.
2009-06-25
Integrated sample processing devices
Grant 7,507,376 - Dufresne , et al. March 24, 2
2009-03-24
Power Management For Medical Sensing Devices Employing Multiple Sensor Signal Feature Detection
App 20080232604 - Dufresne; Joel R. ;   et al.
2008-09-25
Analytical device with lightguide illumination of capillary and microgroove arrays
App 20070065344 - Carson; Larry J. ;   et al.
2007-03-22
Analytical device with lightguide Illumination of capillary and microgrooves arrays
Grant 7,189,361 - Carson , et al. March 13, 2
2007-03-13
Multilayer processing devices and methods
App 20050079101 - Dufresne, Joel R. ;   et al.
2005-04-14
Integrated sample processing devices
App 20040121471 - Dufresne, Joel R. ;   et al.
2004-06-24
Centrifugal filling of sample processing devices
Grant 6,627,159 - Bedingham , et al. September 30, 2
2003-09-30
Analytical device with lightguide illumination of capillary and microgrooves arrays
App 20030113935 - Carson, Larry J. ;   et al.
2003-06-19
Sample processing device
Grant D463,570 - Bedingham , et al. September 24, 2
2002-09-24
Electronic stethoscope with idealized bell and idealized diaphragm modes
Grant 6,026,170 - Dieken , et al. February 15, 2
2000-02-15
Catheter and probe-catheter assembly
Grant 5,333,609 - Bedingham , et al. August 2, 1
1994-08-02
Ergonometric stethoscope chestpiece
Grant D338,269 - Dufresne , et al. August 10, 1
1993-08-10
Ergonometric stethoscope chestpiece
Grant D337,381 - Dufresne , et al. July 13, 1
1993-07-13
Ergonometric stethoscope chestpiece
Grant 5,204,500 - Dufresne , et al. April 20, 1
1993-04-20
Biological tissue stimulator with time-shared logic driving output timing and high voltage step-up circuit
Grant 4,926,864 - Dufresne , et al. May 22, 1
1990-05-22
Biological tissue stimulator with adjustable high voltage power supply dependent upon load impedance
Grant 4,917,093 - Dufresne , et al. April 17, 1
1990-04-17
Transcutaneous electrical nerve stimulator
Grant D303,430 - Studer, Jr. , et al. September 12, 1
1989-09-12
Ergonometric transcutaneous electrical nerve stimulator
Grant 4,803,986 - Dufresne , et al. February 14, 1
1989-02-14
Electrical stimulator for biological tissue utilizing output current monitor
Grant 4,706,674 - Dieken , et al. November 17, 1
1987-11-17
Electrical simulator for biological tissue having remote control
Grant 4,699,143 - Dufresne , et al. October 13, 1
1987-10-13
Output limited electrical stimulator for biological tissue
Grant 4,690,145 - King-Smith , et al. September 1, 1
1987-09-01
Electrical stimulator for biological tissue having mode control
Grant 4,688,574 - Dufresne , et al. August 25, 1
1987-08-25

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