Scharnick; Michael R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Scharnick; Michael R..The latest application filed is for "safety switch".
- Scharnick; Michael R. - Brookfield WI
| Patent | Date |
|---|---|
| Safety switch Grant 7,928,330 - Poyner , et al. April 19, 2 | 2011-04-19 |
| Combination control system with intermediate module Grant 7,675,200 - Scharnick March 9, 2 | 2010-03-09 |
| Control system having verification module Grant 7,610,107 - Scharnick , et al. October 27, 2 | 2009-10-27 |
| Combination control system with intermediate module Grant 7,420,297 - Scharnick September 2, 2 | 2008-09-02 |
| Safety Switch App 20080078658 - Poyner; Julian ; et al. | 2008-04-03 |
| Combination control system with intermediate module App 20070085424 - Scharnick; Michael R. | 2007-04-19 |
| Control system having verification module App 20070061019 - Scharnick; Michael R. ; et al. | 2007-03-15 |
| Switching filter producing a low impedance control input on a high impedance input line for discriminating false control signals Grant 6,130,488 - Hansen , et al. October 10, 2 | 2000-10-10 |
| Electronic control for 3-wire DC coils Grant 5,510,951 - Briedis , et al. April 23, 1 | 1996-04-23 |
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