Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049024 | Membrane electrode assemblies and method for manufacture | — | 2006-05-23 |
| 6887596 | Portable disposable fuel-battery unit for a fuel cell system | — | 2005-05-03 |
| 6740444 | PEM fuel cell with alternating ribbed anodes and cathodes | — | 2004-05-25 |
| 6336713 | High efficiency printhead containing a novel nitride-based resistor system | Michael J. Regan | 2002-01-08 |
| 6331049 | Printhead having varied thickness passivation layer and method of making same | — | 2001-12-18 |
| 6135586 | Large area inkjet printhead | Paul H. McClelland, Douglas A. Sexton, Kit Baughman, Marvin Glenn Wong, Eldurkar V. Bhaskar | 2000-10-24 |
| 5635968 | Thermal inkjet printer printhead with offset heater resistors | Eldurkar V. Bhaskar, Ulrich Hess, Niels J. Nielsen, Kenneth E. Trueba, Ellen R. Tappon +1 more | 1997-06-03 |
| 5229785 | Method of manufacture of a thermal inkjet thin film printhead having a plastic orifice plate | — | 1993-07-20 |
| 5167776 | Thermal inkjet printhead orifice plate and method of manufacture | Eldurkar V. Bhaskar, Kenneth E. Trueba | 1992-12-01 |
| 5023625 | Ink flow control system and method for an ink jet printer | Steven J. Bares | 1991-06-11 |
| 4847630 | Integrated thermal ink jet printhead and method of manufacture | Eldurkar V. Bhaskar | 1989-07-11 |
| 4844945 | Process for producing patterns in dielectric layers formed by plasma enhanced chemical vapor deposition (PECVD) | Eldurkar V. Bhaskar, Michael D. Angerstein | 1989-07-04 |
| 4664746 | Creating or removing a conductive layer on an insulator over a semiconductor | David E. Hackleman, Ralph H. Nielsen, Jr. | 1987-05-12 |
| 4596627 | Etching a layer over a semiconductor | David E. Hackleman, Ralph H. Nielsen, Jr. | 1986-06-24 |
| 4454004 | Utilizing controlled illumination for creating or removing a conductive layer from a SiO.sub.2 insulator over a PN junction bearing semiconductor | David E. Hackleman, Ralph H. Nielsen, Jr. | 1984-06-12 |