Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460962 | Ink jet printer with sensing system for identifying various types of printhead cartridges | Steven J. Dietl, Dennis M. Lengyel, Donald M. Stevens, Vladimir M. Kupchik | 2002-10-08 |
| 5821966 | Ink jet cartridge with improved sealing between ink container and printhead | Richard P. Schell, Richard C. Keefe, Norman S. Edgett, Dennis M. Lengyel | 1998-10-13 |
| 5760805 | Ink supply container with improved foam retention properties | Thomas R. Binnert, Vladimir M. Kupchik | 1998-06-02 |