Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127621 | Coatingless cylinder head gasket | Jake Hu, Dan Vialard, Jim Zwick | 2015-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127621 | Coatingless cylinder head gasket | Jake Hu, Dan Vialard, Jim Zwick | 2015-09-08 |