Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931362 | System for controlling engagement of a transfix roller with an image receiving member in a printer | — | 2011-04-26 |
| 7021739 | Ink jet processes | Barry D. Reeves, David L. Knierim, James B. Jensen, Brent R. Jones, David D. Martenson +1 more | 2006-04-04 |
| 5625390 | Pairing of ink drops on a print medium | Mark R. Parker, David D. Martenson | 1997-04-29 |
| 5532566 | Voltage mode drive of servo system | David L. Knierim | 1996-07-02 |
| 5488396 | Printer print head positioning apparatus and method | Randy C. Karambelas | 1996-01-30 |
| 5455604 | Ink jet printer architecture and method | Ronald L. Adams, Charles L. Bradford, Eldon P. Hoffman, Rodney B. Gilbert, James D. Rise +1 more | 1995-10-03 |
| 5300957 | Method and apparatus for high-speed interlaced printing in the direction of print head scanning | — | 1994-04-05 |
| 5225757 | Methods for deriving and implementing motion profiles for drive systems | — | 1993-07-06 |
| 5196241 | Method for processing substrates printed with phase-change inks | Donald R. Titterington, James D. Rise, Joern B. Eriksen, Clark W. Crawford | 1993-03-23 |
| 5121139 | Compact ink jet printer having a drum drive mechanism | — | 1992-06-09 |
| 5036266 | Mass velocity controller | — | 1991-07-30 |
| 4957014 | Cable drive geometry | — | 1990-09-18 |
| 4939440 | Friction-compensating mass motion controller | — | 1990-07-03 |
| 4914726 | Mass velocity controller | — | 1990-04-03 |
| 4612535 | Add-on alert system | Kenneth Sequin | 1986-09-16 |
| 4364000 | Limited rotation device having two degrees of freedom | — | 1982-12-14 |
| RE31062 | Limited-rotation motor with integral displacement transducer | — | 1982-10-19 |
| 4353017 | Velocity compensation for limited displacement motors | — | 1982-10-05 |
| 4263632 | Vibration damper for a transducer carriage drive mechanism for use in a diskette system | David Scott Dunn | 1981-04-21 |
| 4230393 | Two-axis optical scanner | — | 1980-10-28 |
| 4198871 | Transducer positioning apparatus | David Scott Dunn, R. Bruce Gifford | 1980-04-22 |
| 4189699 | Limited-rotation motor with integral displacement transducer | — | 1980-02-19 |