Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906134 | Apparatus for a solar pathway light | — | 2024-02-20 |
| 11754239 | Apparatus for a solar light | — | 2023-09-12 |
| 10847992 | Apparatus for a solar pathway light | — | 2020-11-24 |
| 8265304 | Microphone suitable for professional live performance | — | 2012-09-11 |
| 8199934 | Audio level compressor | — | 2012-06-12 |
| 7971929 | Meal tray with advertising display | Stephen Kennard | 2011-07-05 |
| 5932827 | Sustainer for a musical instrument | Alan A. Hoover | 1999-08-03 |
| 5070759 | String vibration sustaining device | Alan A. Hoover | 1991-12-10 |
| 4941388 | String vibration sustaining device | Alan A. Hoover | 1990-07-17 |
| 4852444 | Electro-mechanical transducer which couples positive acoustic feedback into an electric amplified guitar body for the purpose of sustaining played notes | Alan A. Hoover | 1989-08-01 |
| 4769703 | Apparatus for aligning an image display device in a video signal processing and display system | Warren C. DeVilbiss | 1988-09-06 |
| 4769714 | Noise and arc suppression filter for a display driver stage | — | 1988-09-06 |
| 4689668 | Auxiliary kinescope beam current limiter with plural cascaded low pass filter and peak detector stages | Hugh F. Sutherland, II | 1987-08-25 |