Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437120 | Optical sensor for monitoring motion of a blank sheet | Raymond Ruthenberg, Mark Muzzin, John Joseph WOJTKOWICZ, Karen Lee, David C. Van Wyngaarden | 2008-10-14 |
| 7404551 | Stack quality monitoring algorithm | Robert H. Brown, Raymond Ruthenberg, Wayne R. Jordan, Richard Biasutto, Perry C. Dong +1 more | 2008-07-29 |
| 7325800 | Sloped stack detection sensor and algorithm | Robert H. Brown, Raymond Ruthenberg, Perry C. Dong | 2008-02-05 |