Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11380295 | Multi-transducer sustainer for stringed musical instruments | — | 2022-07-05 |
| 6947564 | Stereophonic spatial expansion circuit with tonal compensation and active matrixing | — | 2005-09-20 |
| 6823072 | Peak to peak signal detector for audio system | — | 2004-11-23 |
| 6326844 | Amplifier apparatus with transient recovery aid | Robert E. Morris | 2001-12-04 |
| 6034316 | Controls for musical instrument sustainers | — | 2000-03-07 |
| 5987141 | Stereo expander | — | 1999-11-16 |
| 5932827 | Sustainer for a musical instrument | Gary T. Osborne | 1999-08-03 |
| 5070759 | String vibration sustaining device | Gary T. Osborne | 1991-12-10 |
| 4950955 | Magnetic field compensator for a CRT | Kenneth W. McGlashan | 1990-08-21 |
| 4941388 | String vibration sustaining device | Gary T. Osborne | 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 | Gary T. Osborne | 1989-08-01 |
| 4751580 | Television receiver standby power supply | Wiliam V. Fitzgerald | 1988-06-14 |
| 4692852 | Switching power supply with raster width stabilization | — | 1987-09-08 |
| 4642532 | Projection TV deflection loss protection circuit | — | 1987-02-10 |
| 4611151 | Deflection rate parabolic waveform generating circuit | David W. Luz, Jeffery B. Lendaro | 1986-09-09 |
| 4534462 | Motion detector and control system for an accumulating live conveyor | Richard D. Harris | 1985-08-13 |
| 4461382 | Motion detector and control system for an accumulating live conveyor | Richard D. Harris | 1984-07-24 |