Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854597 | Metal gasket having conical and radial sealing surfaces and method of using the gasket with a tubular element | — | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854597 | Metal gasket having conical and radial sealing surfaces and method of using the gasket with a tubular element | — | 1989-08-08 |