Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6139202 | Aperture/shutter system with a motor component | Teresa C. Mayer, Robert A. Bovenzi, Martin P. Farcella | 2000-10-31 |
| 6017155 | Imaging apparatus with a motor component | Teresa C. Mayer, Robert A. Bovenzi, Martin P. Farcella, Svetlana Reznik | 2000-01-25 |
| 6017156 | Aperture/shutter system and a stepper motor for use therein | Teresa C. Mayer, Robert A. Bovenzi, Martin P. Farcella | 2000-01-25 |
| 5917303 | Device for controlling a stepper motor that drives one or more camera elements | J. Kelly Lee, Allan M. Waugh, James J. Parker | 1999-06-29 |
| 5729783 | Stretched diaphragm aperture for an optical system | James Schmieder | 1998-03-17 |
| 5606392 | Camera using calibrated aperture settings for exposure control | Anthony L. Tintera | 1997-02-25 |
| 5502524 | Aperture/shutter mechanism with damping member | Robert A. Bovenzi, Michael D. Dunn | 1996-03-26 |
| 5325142 | Variable close loop controlled aperture/shutter system | William D. Vanarsdale, William M. Leonard | 1994-06-28 |