Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6163620 | Automatic process for detecting changes between two images | Susan M. Hojnacki | 2000-12-19 |
| 4875756 | Fresnel lens apparatus for optically coupling a plurality of data channels | Arnold W. Lungershausen | 1989-10-24 |
| 4854662 | Optical data signal apparatus for optically coupling a plurality of data channels between stationary and rotating systems | Arnold W. Lungershausen | 1989-08-08 |
| 4799766 | Objective lens support and positioning system | — | 1989-01-24 |
| 4764826 | Tape cassette and cooperating apparatus | — | 1988-08-16 |
| 4764914 | Least squares method and apparatus for determining track eccentricity of a disk | Gerald J. Smart | 1988-08-16 |