Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789325 | Can opener | — | 2004-09-14 |
| 5291658 | Can opener | David Anderson, David M. Raffo | 1994-03-08 |
| 4367140 | Reverse osmosis liquid purification apparatus | — | 1983-01-04 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789325 | Can opener | — | 2004-09-14 |
| 5291658 | Can opener | David Anderson, David M. Raffo | 1994-03-08 |
| 4367140 | Reverse osmosis liquid purification apparatus | — | 1983-01-04 |