Sawyer; Derek
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawyer; Derek.The latest application filed is for "endoscopic devices and methods using same".
- Sawyer; Derek - Colorado Springs CO
- Sawyer; Derek - Granada N/A ES
- Sawyer; Derek - Cadiar ES
| Patent | Date |
|---|---|
| Endoscopic devices and methods using same Grant 11,179,027 - Rentschler , et al. November 23, 2 | 2021-11-23 |
| Endoscopic Devices And Methods Using Same App 20180368665 - RENTSCHLER; MARK ; et al. | 2018-12-27 |
| Access control Grant 8,508,332 - Jones , et al. August 13, 2 | 2013-08-13 |
| Safety arrangement Grant 8,118,152 - Poyner , et al. February 21, 2 | 2012-02-21 |
| Safety switch Grant 8,071,901 - Poyner , et al. December 6, 2 | 2011-12-06 |
| Safety switch Grant 7,932,644 - Poyner , et al. April 26, 2 | 2011-04-26 |
| Safety switch Grant 7,928,330 - Poyner , et al. April 19, 2 | 2011-04-19 |
| Safety Arrangement App 20100155197 - Poyner; Julian ; et al. | 2010-06-24 |
| Access Control App 20100127821 - Jones; Derek W. ; et al. | 2010-05-27 |
| Safety arrangement Grant 7,699,157 - Poyner , et al. April 20, 2 | 2010-04-20 |
| Safety Switch App 20090194405 - Poyner; Julian ; et al. | 2009-08-06 |
| Safety Arrangement App 20080289937 - Poyner; Julian ; et al. | 2008-11-27 |
| Safety Switch App 20080190749 - Poyner; Julian ; et al. | 2008-08-14 |
| Safety Switch App 20080078658 - Poyner; Julian ; et al. | 2008-04-03 |
| Safety Switch App 20080074214 - Poyner; Julian ; et al. | 2008-03-27 |
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