Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263237 | Method of making expandable member for forming seals and applying force | Frank G. Weeden | 1981-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4263237 | Method of making expandable member for forming seals and applying force | Frank G. Weeden | 1981-04-21 |