Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12201801 | Tubing having visual markers for visualization of media therein | Xiangnan Dang, Daniel M. Hartmann | 2025-01-21 | |
| 8368977 | Method of creating 4x4 LUTs using a source and destination ICC profile | Mark A. Sixbey | 2013-02-05 | $1,495,000 |
| 7864387 | Color reproduction error minimization method and device | Yongda Chen | 2011-01-04 | $3,049,000 |
| 6337166 | Wear resistant charge transport layer with enhanced toner transfer efficiency, containing polytetrafluoroethylene particles | John S. Chambers, Huoy-Jen Yuh, Cindy C. Chen, Harold F. Hammond, Abukar Wehelie +4 more | 2002-01-08 | $17,340,000 |
| 6326111 | Stable charge transport layer dispersion containing polytetrafluoroethylene particles and hydrophobic silica | John S. Chambers, Huoy-Jen Yuh, Harold F. Hammond, Helen R. Cherniack, Robert C. U. Yu +2 more | 2001-12-04 | $9,552,000 |