Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923081 | Storage tanks with fabricated support ribs | A. Michael Weaver, Joseph R. Wiegand | 1990-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923081 | Storage tanks with fabricated support ribs | A. Michael Weaver, Joseph R. Wiegand | 1990-05-08 |