Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413819 | Multi-material membrane for vat polymerization printer | Izhar Medalsy | 2022-08-16 |
| 7320727 | Multi-viscosity printer ink | Dennis R. White, Gordon B. Barrus | 2008-01-22 |
| 6896429 | Constant density printer system | Dennis R. White, Gordon B. Barrus, Y. Grant Chang, John W. Gemmell, John Kinley +2 more | 2005-05-24 |
| 6695495 | Constant density printer system | Dennis R. White, Lihu Chiu, Gordon B. Barrus, Y. Grant Chang | 2004-02-24 |
| 6478487 | Line printer variable print ribbon system | Y. Grant Chang | 2002-11-12 |