Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416383 | Closure and sealing device | Carl E. Frahm, John M. S. McAulay | 1983-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416383 | Closure and sealing device | Carl E. Frahm, John M. S. McAulay | 1983-11-22 |