Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921554 | Anti-pack out seal | Gary A. Derian, Cuong C. Tran | 1999-07-13 |
| 5499745 | Apparatus for mixing and dispensing two chemically reactive materials | Gary A. Derian, Herman E. Turner, Jr. | 1996-03-19 |