Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464337 | Apparatus and method for acoustic ink printing using a bilayer printhead configuration | Joy Roy, Scott A. Elrod, Donald L. Smith, John S. Fitch | 2002-10-15 |
| 6283580 | Method of operation of an acoustic ink jet droplet emitter utilizing high liquid flow rates | Joy Roy, Michael C. Weisberg, Babur B. Hadimioglu | 2001-09-04 |
| 6199970 | Acoustic ink jet printhead design and method of operation utilizing ink cross-flow | Joy Roy, Michael C. Weisberg, Babur B. Hadimioglu | 2001-03-13 |