Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8879901 | Optical attachment for reducing the focal length of an objective lens | J. Brian Caldwell | 2014-11-04 |
| 8678676 | Tilt shift lens adapter | Erwin Scholz, J. Brian Caldwell | 2014-03-25 |
| 7121369 | Frame for multiple vehicle heat exchangers | Ralf Beck, Werner Nitsche, Roland Strahle, Jens Nies, Heinrich Rockenfeller | 2006-10-17 |
| 6647207 | Parallax correction for close focus | — | 2003-11-11 |
| 6571064 | LED reflector device | — | 2003-05-27 |
| 6418278 | Camera shutter system | — | 2002-07-09 |
| 6331082 | Camera with combined film advance/rewind mechanism | — | 2001-12-18 |
| 6330400 | Compact through-the-lens digital camera | Steve Buescher, Lothar Westerweck, Alex Raschke, Klaus Raschke, Ken Heglund | 2001-12-11 |
| 6304728 | Camera with flash unit disposed in between viewfinder lenses | — | 2001-10-16 |
| 6280103 | APS camera for ensuring the cassett indicator is in the parked position | Arthur Zawodny, Franco Yik Kai Chung | 2001-08-28 |
| 6278848 | Rewind interlock for APS camera | — | 2001-08-21 |
| 6176626 | Camera having a barrier assembly comprising an integrated lens cover/light hood | — | 2001-01-23 |
| 5899517 | Stress homogenized rail wheel having a wheel disc connecting wheel hub and wheel rim | Franz Murawa, Jürgen Schneider | 1999-05-04 |
| 5640617 | Camera shutter and autofocus mechanism | — | 1997-06-17 |
| 5582452 | Member for rubber-sprung rail wheels and rubber-sprung rail wheel | Franz Murawa, Jürgen Schneider, Volker Fischer | 1996-12-10 |
| 5541696 | Camera lens cover and hood assembly | — | 1996-07-30 |
| 4838117 | Camera panner | — | 1989-06-13 |
| 4350423 | Still camera with a retractable objective | Dieter Engelsmann, Reinhard Nicko, Horst Karl | 1982-09-21 |