Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543922 | Method and apparatus for on-press color measurement | James R. Cox, Mark R. Blais, Donald A. Longerbeam | 1996-08-06 |
| 5274438 | Can-measuring densitomer | James R. Cox | 1993-12-28 |
| 5052298 | Ink control system | Jerry D. Haney, James R. Francy | 1991-10-01 |
| 4864930 | Ink control system | Jerry D. Haney, James R. Francy | 1989-09-12 |
| D267328 | Desk drawer microfiche reader | William T. Link, Stephen Hobson | 1982-12-21 |
| 4351592 | Collapsible microfiche reader assembly especially suitable for use in a desk drawer | William T. Link, Stephen Hobson | 1982-09-28 |
| 4298976 | Microphonograph record | Ronald D. Irvin, Hugh P. Sherlock | 1981-11-03 |
| 4198134 | Film cartridge | Werner W. Ciupke, Hugh P. Sherlock | 1980-04-15 |