Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373640 | Optical systems for digital cameras | Ellis I. Betensky, Klaus Raschke | 2002-04-16 |
| 6330400 | Compact through-the-lens digital camera | Wilfried Bittner, Steve Buescher, Lothar Westerweck, Klaus Raschke, Ken Heglund | 2001-12-11 |