Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8579299 | Gasket having adhesive element | Jinfeng Zhuang, Jeffery L. Barrall, Dennis Dempsey | 2013-11-12 |
| 7905498 | Gasket formed from various material | Dennis Dempsey, Jeffery L. Barrall, Jinfeng Zhuang | 2011-03-15 |