Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D559721 | Safety light cover | David Zhang | 2008-01-15 |
| 6497493 | Illuminated safety helmet | — | 2002-12-24 |
| 6406164 | Safety light | Jeffrey R. Small, Terrence P. McCoy | 2002-06-18 |
| D364404 | Sound conditioner | — | 1995-11-21 |
| D347008 | Sound conditioner | Robert L. Gault | 1994-05-17 |
| D335129 | Synthesized telephone call announcer | Robert L. Gault | 1993-04-27 |
| D311065 | Sound conditioner for masking intruding noises | Robert L. Gault | 1990-10-02 |