Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303101 | Active magnetic latch for disk drive and method | Michael R. Hatch, Ronald R. Moon | 1994-04-12 |
| 5291355 | Micro miniature hard disk drive | Michael R. Hatch, Ronald R. Moon, Klaus-Peter Deyring, James Arthur McDonald, Thomas J. Huber +5 more | 1994-03-01 |
| 5229810 | Film information exchange system using dedicated magnetic tracks on film | William C. Atkinson, Michael L. Wash, Arthur A. Whitfield | 1993-07-20 |
| 5130745 | Film information exchange system using dedicated magnetic tracks on film | William C. Atkinson, Michael L. Wash, Arthur A. Whitfield | 1992-07-14 |
| 5079579 | Camera apparatus for use with film cassette having locking means for exposure status indicator | Daniel M. Pagano, Patricia Dwyer | 1992-01-07 |
| 5049912 | Film cassette with locking means for exposure status indicator | Daniel M. Pagano | 1991-09-17 |
| 5027140 | Magnetic recording on film of series scene indication by a camera for use by a photofinisher | — | 1991-06-25 |
| 5006878 | Magnetic recording on film of beyond camera exposure value range indication | — | 1991-04-09 |
| 5000552 | Optical system for use in photographic devices | John M. Simpson, Jr. | 1991-03-19 |
| 4996546 | Camera apparatus for magnetically recording on film | Daniel M. Pagano | 1991-02-26 |
| 4991786 | Film cassette | David C. Smart, Roger G. Covington | 1991-02-12 |
| 4987439 | Sensing magnetic recording on film of series scence indication an use thereof in a photofinishing system | — | 1991-01-22 |
| 4978985 | Film cassette having film-exposure status indicator | David C. Smart, Daniel M. Pagano, Duane B. Kirk | 1990-12-18 |
| 4860966 | Film cassette | — | 1989-08-29 |
| 4811042 | Method and apparatus for recording and using exposure data in a photographic system | Roger A. Fields | 1989-03-07 |
| 4660950 | Motor-driven camera control mechanism | Andrew T. Cooper, Richard A. Gates | 1987-04-28 |
| 4659200 | Motor-driven camera mechanism | Richard A. Gates, Dana W. Wolcott | 1987-04-21 |
| 4609954 | Tracking servo for a disk player with a dc motor | Richard H. Bolton | 1986-09-02 |
| 4471397 | Magnetic disk cartridge | — | 1984-09-11 |
| 4361387 | Camera mechanism | — | 1982-11-30 |
| 4344687 | Diaphragm and shutter mechanism | — | 1982-08-17 |