Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187452 | Electromechanical torsional oscillator with resonant frequency and amplitude control | LaVerne F. Knappe, Roger H. Peterson | 1980-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187452 | Electromechanical torsional oscillator with resonant frequency and amplitude control | LaVerne F. Knappe, Roger H. Peterson | 1980-02-05 |