Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851176 | Method of forming a fluid seal | James L. Kellner | 1989-07-25 |
| 4824357 | Apparatus for manufacturing seal components | — | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851176 | Method of forming a fluid seal | James L. Kellner | 1989-07-25 |
| 4824357 | Apparatus for manufacturing seal components | — | 1989-04-25 |