Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459545 | Use of matte materials to reduce signal pollution in cartridge detection circuitry | Wayne A. Sumner | 2002-10-01 |
| 6365904 | System and method of heat signature verification/authentication of an object | — | 2002-04-02 |
| 6359745 | Latent illuminance discrimination marker system for data storage cartridges | Fred Charles Thomas, III, Glenn B. Dixon, Todd R. Shelton, Allen T. Bracken | 2002-03-19 |