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