Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989439 | Springback stretch press | Lee R. Ewert, Sumner B. Sargent | 1991-02-05 |
| 4426032 | Tool sealing arrangement and method | — | 1984-01-17 |
| 4288021 | Tooling for superplastic forming diffusion bonding processes | — | 1981-09-08 |