Sewell; John M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sewell; John M..The latest application filed is for "high sensitivity noise immune stethoscope".
- Sewell; John M. - Glen Rock PA US
- Sewell; John M. - Cockeysville MD
- Sewell; John M. - Rochester NY
| Patent | Date |
|---|---|
| High sensitivity noise immune stethoscope Grant 9,078,571 - Bridger , et al. July 14, 2 | 2015-07-14 |
| High Sensitivity Noise Immune Stethoscope App 20120302920 - Bridger; Keith ; et al. | 2012-11-29 |
| High sensitivity noise immune stethoscope Grant 8,265,291 - Bridger , et al. September 11, 2 | 2012-09-11 |
| High sensitivity noise immune stethoscope App 20070165872 - Bridger; Keith ; et al. | 2007-07-19 |
| Brain assessment monitor Grant 6,887,199 - Bridger , et al. May 3, 2 | 2005-05-03 |
| Compact hybrid actuator Grant 6,751,954 - Bridger , et al. June 22, 2 | 2004-06-22 |
| Compact hybrid actuator App 20030126981 - Bridger, Keith ; et al. | 2003-07-10 |
| Brain assessment monitor App 20020198469 - Bridger, Keith ; et al. | 2002-12-26 |
| Physiological sensing device Grant 6,491,647 - Bridger , et al. December 10, 2 | 2002-12-10 |
| Apparatus and method for measurement of intracranial pressure with lower frequencies of acoustic signal Grant 5,919,144 - Bridger , et al. July 6, 1 | 1999-07-06 |
| System For Optically Encoding An Item And Verifying Same Grant 3,742,833 - Sewell , et al. July 3, 1 | 1973-07-03 |
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