Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844484 | Floating lip seal with reinforced flexible portion | Joseph Antonini | 1989-07-04 |
| 4822062 | Two material non-asbestos gasket and method of making the same | James H. Larsen, Mary K. Jurczyk | 1989-04-18 |