Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465140 | Printhead including reinforced liquid chamber | Charles D. Rike, John C. Brazas, Jr., Michael S. Hanchak, Randy L. Fagerquist | 2013-06-18 |
| 8465141 | Liquid chamber reinforcement in contact with filter | Charles D. Rike, John C. Brazas, Jr., Michael S. Hanchak, Randy L. Fagerquist | 2013-06-18 |
| 8173215 | Continuous ink jet ink compositions | Allan F. Sowinski, Wayne Lee Cook, Joel D. Coomer, Mihaela Madaras, Hwei-Ling Yau | 2012-05-08 |
| 7221440 | System and method for controlling ink concentration using a refractometer | Daniel J. DeVivo, Jeffrey S. Trapp | 2007-05-22 |
| 7163283 | Reuse of solvent startup/shutdown fluid for concentration control | John C. Loyd | 2007-01-16 |
| 6352339 | Vacuum system for continuous ink jet printers | John C. Loyd, Richard T. Enz, David A. Huliba, James A. Katerberg | 2002-03-05 |
| 6003988 | Printer architecture | David F. Tunmore | 1999-12-21 |
| 5463415 | Four inch print engine module | Randal L. Mullins | 1995-10-31 |
| 5394177 | Four inch fluid system | Russell L. Bartley, Randy D. Vandagriff, Randal L. Mullins | 1995-02-28 |
| 4875055 | Simplified multicolor fluid system for continuous ink jet printer | Lawrence R. Young, John M. Brandon | 1989-10-17 |
| 4607261 | Ink supply cartridge and cooperative ink circulation system of continuous ink jet printer | Michael J. Piatt, Theodore F. Williams | 1986-08-19 |
| 4591873 | Ink jet printing apparatus with orifice array cleaning system | Michael J. Piatt, Theodore F. Williams | 1986-05-27 |
| 4591875 | Ink cartridge and cooperative continuous ink jet printing apparatus | — | 1986-05-27 |
| 4581868 | Glass assembly | — | 1986-04-15 |
| 4399446 | Ink supply system for an ink jet printer | Theodore F. Williams, John Vogel | 1983-08-16 |