Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10339804 | Sign to vehicle identification system | Jeffrey D. Janovec, Kenneth L. Smith, Michael R. Duoos, Todd A. Ballen, Travis L. Potts +1 more | 2019-07-02 |
| 5182444 | Split lens displaced long from each other along plane of cut | — | 1993-01-26 |
| 5153870 | Rotary head actuator for optical disk | Neville K. Lee, Ben Godfrey | 1992-10-06 |
| 5105408 | Optical head with flying lens | Neville K. Lee, Patrick Tan, Walter Hrytsay | 1992-04-14 |
| 4987292 | Method and apparatus for detecting focus and tracking errors | — | 1991-01-22 |
| 4965780 | Magneto-optical data recording device using a wavelength and polarization-sensitive splitter | Neville K. Lee | 1990-10-23 |
| 4914299 | Glass cold shield | David L. Jungkman | 1990-04-03 |
| 4812655 | Prism cold shield | David L. Jungkman, Timothy E. White | 1989-03-14 |
| 4697866 | Apparatus and method for fabricating a sandwich lens | — | 1987-10-06 |
| 4554447 | Multi-element spectral filter with curved interior surfaces | David M. Reilly | 1985-11-19 |
| 4507551 | Optical detection system having a detector lens comprising a rear landscape lens | Irving R. Abel | 1985-03-26 |