Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326796 | Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier | James R. Champion, Leland W. Ford, Ronald G. Velarde | 1982-04-27 |
| 4322847 | Automatic indirect testing to verify operational control | John H. Dodge | 1982-03-30 |