Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007578 | Pigmented ink having infrared absorption and low visible color | — | 2011-08-30 |
| 7959245 | Device and method for measuring ink levels in a container | Charles H. McConica, Erick B. Kinas, Jefferson P. Ward, Steven T. Castle, Loren E. Johnson | 2011-06-14 |
| 7892619 | Coating for optical recording | Vladek Kasperchik, Michael J. Day | 2011-02-22 |