Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743995 | Quiet pushbutton switch | Sydney L. Groves, Deo Del Rosario | 2004-06-01 |
| 6621028 | Quiet pushbutton switch ratchet mechanism | — | 2003-09-16 |
| 6459060 | Gull wing rocker switch | — | 2002-10-01 |
| 6426486 | Optical apparatus and method for shrinking heat shrink tubing, fusing wires and solder and unsolder packaged electronic components | — | 2002-07-30 |
| 6225589 | Electric discharge machining apparatus | — | 2001-05-01 |
| 6191376 | Pushbutton switch | — | 2001-02-20 |
| 5586645 | Expanding helical ratchet switch | — | 1996-12-24 |
| 5117893 | Rolling shutter system | Donald L. Morrison, Tor Petterson | 1992-06-02 |
| D325868 | Computer monitor support arm | — | 1992-05-05 |
| 4923259 | Adjustable keyboard drawer assembly | — | 1990-05-08 |
| 4690193 | Rolling shutter construction | Donald L. Morrison | 1987-09-01 |
| 4535931 | Energy conserving water heater control system | Benjamin H. Stansbury, Jr., Alan L. Backus | 1985-08-20 |