Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307091 | Extruded toothpaste | — | 1990-04-10 |
| D304382 | Multicolored toothpaste | — | 1989-10-31 |
| 4719181 | Free flowing granular indicator material for peroxidase-like activity | Alexander Mark Schobel | 1988-01-12 |