Schmerda; Richard F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schmerda; Richard F..The latest application filed is for "electrically assisted safing of a linear actuator to provide shock tolerance".
- Schmerda; Richard F. - West Allis WI
- Schmerda; Richard F. - Milwaukee WI
- Schmerda; Richard F. - Oak Creek WI
| Patent | Date |
|---|---|
| Electrically assisted safing of a linear actuator to provide shock tolerance Grant 8,264,810 - Wellner , et al. September 11, 2 | 2012-09-11 |
| Electrically Assisted Safing Of A Linear Actuator To Provide Shock Tolerance App 20110080685 - Wellner; Edward L. ; et al. | 2011-04-07 |
| Current sense circuit Grant 4,945,445 - Schmerda , et al. July 31, 1 | 1990-07-31 |
| DC motor speed controller having protection Grant 4,873,453 - Schmerda , et al. October 10, 1 | 1989-10-10 |
| DC motor speed controller having protection Grant 4,851,743 - Schmerda , et al. July 25, 1 | 1989-07-25 |
| Blown fuse indicator Grant 4,691,197 - Damiano , et al. September 1, 1 | 1987-09-01 |
| DC or AC solid state switch with improved line-derived control circuit power supply Grant 4,649,302 - Damiano , et al. March 10, 1 | 1987-03-10 |
| Speed control system with feedback and soft-start Grant 4,638,226 - Damiano , et al. January 20, 1 | 1987-01-20 |
| Solid state power controller with overload protection Grant 4,626,954 - Damiano , et al. December 2, 1 | 1986-12-02 |
| Solid state DC power control system Grant 4,599,555 - Damiano , et al. July 8, 1 | 1986-07-08 |
| Remote control circuit breaker system with on-off-tripped-problem status storage and indication Grant 4,556,882 - Brifman , et al. December 3, 1 | 1985-12-03 |
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