Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360428 | Inverted vortex, particle separation chamber | Robert L. Brand | 1982-11-23 |
| 4349058 | Cutting tool and a method of using same | — | 1982-09-14 |
| 4325358 | Solar heating apparatus | — | 1982-04-20 |
| 4320752 | Multi-band or network male contraceptive | — | 1982-03-23 |
| 4313241 | Method for opening shellfish | — | 1982-02-02 |