Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5489923 | Method and apparatus for calibrating an optical computer input system | Roger N. Marshall, Lane T. Hauck, Leonid Shapiro, Jeffrey W. Busch | 1996-02-06 |
| 5250851 | Video monitor support and power distribution assembly | William J. McKnight | 1993-10-05 |
| 5181015 | Method and apparatus for calibrating an optical computer input system | Roger N. Marshall, Lane T. Hauck, Leonid Shapiro, Jeffrey W. Busch | 1993-01-19 |
| 4559571 | Tape cartridge drive with movable read/write head | Dennis R. Olmsted | 1985-12-17 |