Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073273 | Treatment of azide containing waste | Raj K. Gupta, William B. Coleman | 1991-12-17 |
| 4833040 | Oxidation resistant fine metal powder | Erwin Fishman, William B. Coleman | 1989-05-23 |