Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323193 | Wick-type slow diffusion dispenser | William P. Lewis, Toan Trinh | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323193 | Wick-type slow diffusion dispenser | William P. Lewis, Toan Trinh | 1982-04-06 |