Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670647 | Dirt insensitive optical paper path sensor | Fred F. Hubble, III, Li-Fung Cheung, Robert E. Crumrine, James P. Martin, Peter P. White +1 more | 1987-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670647 | Dirt insensitive optical paper path sensor | Fred F. Hubble, III, Li-Fung Cheung, Robert E. Crumrine, James P. Martin, Peter P. White +1 more | 1987-06-02 |