Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5408539 | Tessellating and quadding pels during image transfer | Lisa L. Fischer, Stephen Hanna | 1995-04-18 | |
| 4893257 | Multidirectional scan and print capability | Ruben Daniel Dominguez, Stephen Hanna, Jesus C. Lopez, David C. Stevenson, Donald W. Zegafuse, Jr., deceased | 1990-01-09 | $29,087,000 |
| 4841453 | Multidirectional scan and print capability | Stephen Hanna, David C. Stevenson, John Thomas Varga | 1989-06-20 | $15,194,000 |
| 4627097 | Method and apparatus for improved printing in a selected orientation | Jesus C. Lopez, Thomas S. Mereness | 1986-12-02 | $19,445,000 |
| 4213190 | Programmed copier control | Wayne E. Robbins, Terence Travis | 1980-07-15 | $22,641,000 |
| 4188668 | Computer-controlled copier-printers | — | 1980-02-12 | $33,294,000 |