Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870799 | Grommet | — | 1999-02-16 |
| 5823023 | Locking device for a valve | — | 1998-10-20 |
| 5823020 | Cable locking system | — | 1998-10-20 |
| 5500495 | Circuit breaker lockout device for attachment to solid switch stem | John Pearson | 1996-03-19 |
| 5415017 | Locking device for a lever operated valve | John Pearson, Daniel Page | 1995-05-16 |
| 5353472 | Grommet/plug | James H. Benda, Gary Thompson | 1994-10-11 |
| 5322980 | Circuit breaker lock out- multi-pole | — | 1994-06-21 |
| 5300740 | Circuit breaker lock out - multi-pole | — | 1994-04-05 |
| 5260528 | Lock out for wall switching means | — | 1993-11-09 |
| 5256838 | Lock out for circuit breakers having hole in actuating lever | — | 1993-10-26 |
| 5207590 | Fuse lock out | — | 1993-05-04 |
| 5207315 | Circuit breaker block out | — | 1993-05-04 |
| 5122624 | Circuit breaker block out | — | 1992-06-16 |
| 4669794 | Fuse block out | — | 1987-06-02 |
| 4552345 | Clamp mechanism | George M. Kivisto, Paul M. Kivisto | 1985-11-12 |