Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689096 | Cam-operated timer test procedure | Robert F. Weaver, James E. Sering | 1997-11-18 |
| 5684281 | Timer camstack and clutch | — | 1997-11-04 |
| 5652418 | Cam-operated timer subinterval switch | — | 1997-07-29 |
| 5652419 | Cam-operated timer blade switches | Henry Earl Burgin | 1997-07-29 |