Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871634 | Electrophotographic elements using hydroxy functionalized arylamine compounds | William W. Limburg, John F. Yanus, Dale S. Renfer, Beng S. Ong | 1989-10-03 |
| 4806985 | Stripper fingers | Geoffrey M. T. Foley, Kenneth A. Kemp | 1989-02-21 |