Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855551 | Method and apparatus for hardening gears | George M. Mucha, Donald E. Novorsky | 1989-08-08 |
| 4855556 | Method and apparatus for hardening gears and similar workpieces | George M. Mucha, Donald E. Novorsky | 1989-08-08 |
| 4816633 | Method of monitoring induction heating cycle | George M. Mucha, Jonathan W. Alexander, Richard H. McKelvey | 1989-03-28 |