Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921760 | Compact gas block with rail interface | — | 2011-04-12 |
| 7770317 | Handguard system with clamp device | — | 2010-08-10 |
| 7523580 | Handguard system integrated to a firearm | — | 2009-04-28 |
| 5403244 | Electric vehicle drive train with direct coupling transmission | Richard W. Boothe, Charles E. Konrad | 1995-04-04 |
| 5193666 | Handle extender for molded case circuit breaker actuator mechanism | Robert Markowski, Dean A. Robarge | 1993-03-16 |
| 4902864 | Versatile electric disconnect switch | Robert Markowski, Dean A. Robarge, Robert L. Owens | 1990-02-20 |