Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5231562 | Desk top wire management apparatus | Robert Shaw, John A. Proos | 1993-07-27 |
| D307742 | Electric plug with circuit breaker | Michael J. Serr, Carlyle Serr | 1990-05-08 |
| D307743 | Slide switch | Michael J. Serr, Paul C. DeKleine, Robert Shaw | 1990-05-08 |
| 4771367 | Electric plug with circuit breaker | Michael J. Serr, Carlyle Serr | 1988-09-13 |