Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059640 | Cryogenic deflashing apparatus | — | 2000-05-09 |
| 4979338 | Cryogenic deflashing apparatus and method of use | Robert E. Schmitz | 1990-12-25 |
| 4355488 | Cryogenic deflashing method | Robert E. Schmitz, Erwin Stegmann, Thomas E. McWhorter, Warren F. Geiger, Thomas J. Abrahamsen | 1982-10-26 |