Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080925 | Calculator for guitar scales | William Schnare | 2000-06-27 |
| 4720096 | Chest exercise device | — | 1988-01-19 |
| 4625960 | Fluid type abductor-adductor exercise device | William Gvoich | 1986-12-02 |
| 4601467 | Valve module and apparatus therefor | William Gvoich | 1986-07-22 |