Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230921 | Flexible piezo-electric membrane | Ronald W. Schutz | 1993-07-27 |
| 4966666 | Fluid energizing method and apparatus | — | 1990-10-30 |
| 4674482 | Pulse electro-magnetic field therapy device with auto bias circuit | Larry L. Bauer | 1987-06-23 |
| 4635069 | Mutual-coupling multi-element FM antenna | — | 1987-01-06 |