Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880383 | Vibrato assembly and acoustic coupling system for stringed instruments | — | 1999-03-09 |
| 5602352 | Vibrato assembly and acoustic coupling system for stringed instruments | — | 1997-02-11 |
| 5544672 | Slug flow mitigation control system and method | Richard L. Payne, Wayne Ogren | 1996-08-13 |
| 5435219 | Vibrato assembly for stringed instruments | — | 1995-07-25 |
| 5180977 | Membrane probe contact bump compliancy system | — | 1993-01-19 |
| 4980637 | Force delivery system for improved precision membrane probe | Brian Leslie | 1990-12-25 |
| 4918383 | Membrane probe with automatic contact scrub action | Miklos Perlaki | 1990-04-17 |
| 4906920 | Self-leveling membrane probe | Farid Matta | 1990-03-06 |