Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409178 | Multiple layer gasket having selectively removable spacer layers and visual indicators | William A. Johnson | 2002-06-25 |
| 6231050 | Gasket with formable tabs and method | — | 2001-05-15 |