Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482221 | Single action fly fishing reel having an infinitely variable silent drag | Dean M. Peterson | 1996-01-09 |
| 5059810 | Distance independent gauging system | Dennis J. Wilwerding | 1991-10-22 |
| 4936676 | Surface position sensor | — | 1990-06-26 |
| 4878756 | Method and apparatus for sensing color | — | 1989-11-07 |
| 4853532 | Specular surface inhibit | — | 1989-08-01 |
| 4827120 | Radiation sensor whereby radiation is diffused through the material | — | 1989-05-02 |
| 4822995 | Linear array mirror system | — | 1989-04-18 |
| RE32886 | Digital auto focus | — | 1989-03-14 |
| 4767922 | Hand presence activated water faucet controller | — | 1988-08-30 |
| 4767934 | Active ranging system | — | 1988-08-30 |
| 4752799 | Optical proximity sensing optics | — | 1988-06-21 |
| 4716430 | Pulse proximity detection | — | 1987-12-29 |
| 4655586 | Adjustable zone proximity sensor | — | 1987-04-07 |
| 4575764 | Video camera auto focus | — | 1986-03-11 |
| 4544114 | Fishing reel with antireverse and direct drive features | — | 1985-10-01 |
| 4501961 | Vision illumination system for range finder | — | 1985-02-26 |
| 4425501 | Light aperture for a lenslet-photodetector array | — | 1984-01-10 |
| 4410804 | Two dimensional image panel with range measurement capability | — | 1983-10-18 |
| 4384210 | Spatial low pass filter for range finding systems | — | 1983-05-17 |
| 4377330 | Low cost auto focus system improvement | — | 1983-03-22 |
| 4367027 | Active auto focus system improvement | — | 1983-01-04 |
| 4359636 | Detector balance apparatus and method employing selective masks | — | 1982-11-16 |
| 4317991 | Digital auto focus system utilizing a photodetector array | — | 1982-03-02 |
| 4317992 | Object detecting apparatus | — | 1982-03-02 |
| 4309603 | Auto focus system | — | 1982-01-05 |