Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355488 | Cryogenic deflashing method | Robert E. Schmitz, David T. Stearns, Erwin Stegmann, Warren F. Geiger, Thomas J. Abrahamsen | 1982-10-26 |
| 4312156 | Apparatus for cryogenic shot-blasting | — | 1982-01-26 |