Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308817 | State of charge battery monitor | — | 1982-01-05 |
| 4305182 | Spring retainer strip for attaching a liner and gasket to a refrigerator door | — | 1981-12-15 |
| 4300745 | Device for hanging a drapery rod bracket on wallboard | — | 1981-11-17 |
| 4293257 | Tension indicating washer | — | 1981-10-06 |
| 4283986 | Self-penetrating wallboard anchor | Gerald D. Barth, Rodney O. Slotten | 1981-08-18 |
| 4197889 | Security screw, driver therefor, and process | — | 1980-04-15 |