Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334637 | Cat scratching post | — | 1993-04-06 |
| D334254 | Combined cat playground, scratching post, exerciser and perch | — | 1993-03-23 |
| 4694604 | Gas or vapor dispersing apparatus | — | 1987-09-22 |
| 4638727 | Chimney cowls | — | 1987-01-27 |
| 4358126 | Invalid vehicles | Elbert J. Cornish | 1982-11-09 |
| 4335648 | Chimney cowls | — | 1982-06-22 |
| 4206693 | Chimney cowls | — | 1980-06-10 |