Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178700 | Grease gun plunger | Yue Wang | 2007-02-20 |
| 6899644 | Reusable golf tee with bi-directionally pivotal head | Gary Song | 2005-05-31 |
| 4915909 | Method of controlling algae growth | — | 1990-04-10 |
| 4681687 | Use of alkali metal nitrites to inhibit H.sub.2 S formation in flue gas desulfurization system sludges | Richard J. Mouche | 1987-07-21 |