Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556386 | Controlled heating for 3D printing | Yan Zhao, Jun Zeng, Wei Huang, Lihua Zhao | 2020-02-11 |
| 8425011 | Inkjet printing apparatus and method thereof | Bill Holland, Napolean J. Leoni, Omer Gila | 2013-04-23 |
| 7764296 | Electrographic apparatus for forming a latent image on an imaging surface | Napoloen J. Leoni, Omer Gila, Michael H. Lee | 2010-07-27 |
| 7623144 | Apparatus for electrostatic imaging | Richard A. Fotland, Napolean J. Leoni, Paul H. McClelland | 2009-11-24 |
| 6921593 | Fuel additives for fuel cell | Alfred I-Tsung Pan | 2005-07-26 |
| 6862031 | Imaging systems and methods | Robert A. Moore, John F. Cooper, Richard A. Fotland, Michael H. Lee, Napoleon J. Leoni | 2005-03-01 |
| 5779971 | Solder jet printhead | Alfred I. Tsung Pan, Ross R. Allen | 1998-07-14 |
| 5699462 | Total internal reflection optical switches employing thermal activation | Julie E. Fouquet, Phillip W. Barth, Kok-Wai Chang, Leslie A. Field, Long Yang +1 more | 1997-12-16 |
| 5682188 | Printhead with unpassivated heater resistors having increased resistance | Neal Meyer, Alfred I-Tsung Pan, Glenn W. Weberg | 1997-10-28 |
| 5636441 | Method of forming a heating element for a printhead | Neal Meyer, Alfred I-Tsung Pan, Glenn W. Weberg | 1997-06-10 |
| 5469199 | Wide inkjet printhead | Ross R. Allen, Si-Ty Lam, Paul H. McClelland | 1995-11-21 |
| 5442384 | Integrated nozzle member and tab circuit for inkjet printhead | Christopher A. Schantz, Si Ty, Paul H. McClelland, William J. Lloyd, Winthrop D. Childers | 1995-08-15 |
| 5408738 | Method of making a nozzle member including ink flow channels | Christopher A. Schantz, Si-Ty Lam, Paul H. McClelland, William J. Lloyd, Laurie S. Mittelstadt +1 more | 1995-04-25 |
| 5305015 | Laser ablated nozzle member for inkjet printhead | Christopher A. Schantz, Si-Ty Lam, Paul H. McClelland, William J. Lloyd, Laurie S. Mittelstadt +1 more | 1994-04-19 |
| 5305018 | Excimer laser-ablated components for inkjet printhead | Christopher A. Schantz, William J. Lloyd | 1994-04-19 |
| 5291226 | Nozzle member including ink flow channels | Christopher A. Schantz, Si-Ty Lam, Paul H. McClelland, William J. Lloyd, Laurie S. Mittelstadt +1 more | 1994-03-01 |
| 5142120 | Contact cooling of a projection mask | Si-Ty Lam, William J. West | 1992-08-25 |
| 5008689 | Plastic substrate for thermal ink jet printer | Alfred I-Tsung Pan, Christopher A. Schantz, Winthrop D. Childers | 1991-04-16 |
| 4965611 | Amorphous diffusion barrier for thermal ink jet print heads | Alfred I-Tsung Pan | 1990-10-23 |
| 4926197 | Plastic substrate for thermal ink jet printer | Winthrop D. Childers, Chris Schantz | 1990-05-15 |
| 4512629 | Optical fiber with hermetic seal and method for making same | Ronald Hiskes, Christopher A. Schantz | 1985-04-23 |
| 4410238 | Optical switch attenuator | — | 1983-10-18 |