Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717970 | Flash-emission generated heat triggers shutter opening in camera | Michael Joseph O'Brien | 1998-02-10 |
| 5706120 | Device for controlling an amount of light allowed to reach a photosensitive surface | Michael Joseph O'Brien, Richard A. Colleluori | 1998-01-06 |
| 5698910 | Electromagnetic actuator with position sensor | Michael Joseph O'Brien, Michael Allan Leetmaa | 1997-12-16 |
| 5682097 | Electromagnetic actuator with movable coil and position sensor for drive coil | Michael Joseph O'Brien, J. Kelly Lee | 1997-10-28 |
| 5678076 | Stacked multi-lamp flash wheels and camera | Michael Joseph O'Brien, Richard A. Colleluori | 1997-10-14 |
| 5659805 | Camera for indicating camera orientations on photographic film | Edward P. Furlani, Bijan Barzideh | 1997-08-19 |
| 5649242 | Multi-lamp flash wheel and camera | Michael Joseph O'Brien, Richard A. Colleluori | 1997-07-15 |
| 5621548 | Laser scanner employing a holeless hologon disk and fabrication method therefor | John R. Debesis, James S. Newkirk, Richard A. Colleluori, Timothy A. Peter | 1997-04-15 |
| 5614981 | Camera with magnetic orientation sensor | Michael Joseph O'Brien | 1997-03-25 |
| 5414491 | Vacuum holder for sheet materials | — | 1995-05-09 |
| 4973150 | Film constraint and film writing system | — | 1990-11-27 |
| 4973151 | Film constraint and illumination system | — | 1990-11-27 |