Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578119 | Method for clean-up of blood spills | David Marcus | 1986-03-25 |
| D283062 | Disposable scoop | — | 1986-03-18 |
| D281107 | Combined litter scoop and scraper | — | 1985-10-22 |
| 4483560 | Disposable waste scoop and scraper | — | 1984-11-20 |