Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856796 | Cylinder-head gasket for internal-combustion engine | — | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856796 | Cylinder-head gasket for internal-combustion engine | — | 1989-08-15 |