Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456805 | Systems and methods for reducing light shock to a photoreceptive member | Patrick J. Buttles, Moritz P. Wagner | 2002-09-24 |
| 6246850 | Systems and methods for reducing light shock to a photoreceptive member | Patrick J. Buttles, Moritz P. Wagner | 2001-06-12 |