Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362686 | Collapsible core and method of using same | Thomas A. Clishem, Leonard W. Pokallus | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362686 | Collapsible core and method of using same | Thomas A. Clishem, Leonard W. Pokallus | 1982-12-07 |