Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6282931 | Electrically operated actuator and method | Scott Padiak, David C. Brown, Robb Allan Peebles, Paul C. Evans, Stephen R. Elpern +2 more | 2001-09-04 |
| 6089058 | Method for retrofitting a deadbolt assembly with an electrically operated actuator | Stephen R. Elpern, David G. Elpern, Allen C. Ward, Paul C. Evans, Scott Padiak +2 more | 2000-07-18 |
| 5979199 | Electrically operated actuator | Stephen R. Elpern, David G. Elpern, Allen C. Ward, Paul C. Evans, Scott Padiak +2 more | 1999-11-09 |
| 5896769 | Electrically operated actuator | Stephen R. Elpern, David G. Elpern, Allen C. Ward, Paul C. Evans, Scott Padiak | 1999-04-27 |