Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491212 | Camera | Kai Chung Franco Yik, Luc Mathern | 2004-06-08 |
| D482052 | Camera | Kai Chung Franco Yik | 2003-11-11 |
| 6330400 | Compact through-the-lens digital camera | Wilfried Bittner, Lothar Westerweck, Alex Raschke, Klaus Raschke, Ken Heglund | 2001-12-11 |