Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318831 | Controllable and adjustable stamping draw bead with reverse bead geometry | Evangelos Liasi, Liang Huang, Rudolf Gerich, Eric Frevik, Keith Zobay | 2025-06-03 |
| 12282717 | Method and procedure for evaluation and compensation of springback | Evangelos Liasi, Liang Huang, Robert Vaughn Degenhardt, Ryan Muirhead | 2025-04-22 |
| 11992870 | Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion | Robert Vaughn Degenhardt, Philip B. Trinh | 2024-05-28 |
| 11358204 | Flange forming device and method of forming a flange on a sheet metal part to reduce surface distortion | Robert Vaughn Degenhardt, Philip B. Trinh | 2022-06-14 |
| 10391537 | Method and system for flanging a metal piece | John W. Davis, Kenneth J. Schmidt | 2019-08-27 |
| 7316150 | Impact reduction apparatus for stretch draw dies | Joseph H. Fornasiero, Evangelos Liasi | 2008-01-08 |