Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063128 | Conductive and blocking layers for electrophotographic imaging members | Huoy-Jen Yuh, John W. Spiewak, Constance J. Thornton, Joseph Mammino, Robert C. U. Yu +2 more | 1991-11-05 |