Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309054 | Pillars in a printhead | Naoto Kawamura, David J. Waller, Timothy L. Weber | 2001-10-30 |
| 6305790 | Fully integrated thermal inkjet printhead having multiple ink feed holes per nozzle | Naoto Kawamura, Colin C. Davis, Timothy L. Weber, Kenneth E. Trueba, John Paul Harmon | 2001-10-23 |
| 6275583 | Circuits and methods for improved network interface circuit protection | Jeffrey H. Derby | 2001-08-14 |
| 6239820 | Thin-film printhead device for an ink-jet printer | Domingo Figueredo, Mark Buonanno | 2001-05-29 |
| 6198817 | Communication interface having combined shaping of receive response and synthesized matching terminating impedances for different frequency bands and a design method therefor | Jeffrey H. Derby | 2001-03-06 |
| 6181792 | Communication interface having synthesized matching impedances for different frequency bands and a design method therefor | Jeffrey H. Derby | 2001-01-30 |
| 6153114 | Thin-film printhead device for an ink-jet printer | Domingo Figueredo, Mark Buonanno | 2000-11-28 |
| 6126276 | Fluid jet printhead with integrated heat-sink | Colin C. Davis, Naoto Kawamura, Timothy Beerling, William R. Knight, David J. Waller +1 more | 2000-10-03 |
| 6003977 | Bubble valving for ink-jet printheads | Timothy L. Weber, David J. Waller, Kenneth E. Trueba | 1999-12-21 |
| 5883650 | Thin-film printhead device for an ink-jet printer | Domingo Figueredo, Mark Buonanno | 1999-03-16 |
| 5376830 | High frequency slope compensation circuit for current programmed converter | Donald J. Ashley, Michael J. Johnson | 1994-12-27 |
| 4902957 | DC/DC converter | John C. Cassani, Mark K. DeMoor, Paul Graf, Jonathan J. Hurd, Christopher Jones +1 more | 1990-02-20 |
| 4603399 | Data processing apparatus for address substitution | Elbert A. Cheek, John Dennis Zbrozek | 1986-07-29 |
| 4534017 | FET Memory with drift reversal | Paul C. Tien | 1985-08-06 |