Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312295 | Cat box litter screening device | — | 1982-01-26 |
| 4259140 | Paper wiring apparatus | — | 1981-03-31 |
| RE30558 | Integral cigarette paper holder element | — | 1981-03-31 |
| 4250649 | D Bite lite | George Spector | 1981-02-17 |
| 4242170 | Paper wiring transport apparatus and process | Merritt A. Robinson | 1980-12-30 |