Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140936 | Development apparatus having means for partially skiving magnetic developer | Edward M. Cyrana, Thomas K. Hilbert | 1992-08-25 |
| 5065191 | Adjustment of MICR signal strength | Edward M. Cyrana, Allan R. Amering | 1991-11-12 |