Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628564 | Toothbrush | — | 1986-12-16 |
| 4576190 | "Toothsticks ""Toostix""" | — | 1986-03-18 |
| 4329431 | Instant culture media and method of sterilizing same | — | 1982-05-11 |
| 4299921 | Prolonged incubation microbiological apparatus and filter gaskets thereof | — | 1981-11-10 |
| 4248971 | Instant culture media and method of sterilizing same | — | 1981-02-03 |