Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097115 | Counterbored rotors for natural frequency variation | Joseph L. Tevaarwerk | 2000-08-01 |
| 5637938 | Tuned dynamic vibration absorber | Victor M. Vukorpa, Douglas C. Debrecht, L. Ranney Dohogne, Barry M. Newberg | 1997-06-10 |