Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764158 | Compact optical sensing system | Dan Arquilevich, Tod Heiles, Sam Sarmast | 2004-07-20 |
| 6659578 | Tuning system for a compact optical sensor | Sam Sarmast, Tod Heiles, Dan Arquilevich | 2003-12-09 |
| 6655778 | Calibrating system for a compact optical sensor | Dan Arquilevich, Sam Sarmast, Tod Heiles | 2003-12-02 |
| 6582052 | Pen alignment using a color sensor | Sam Sarmast, Tod Heiles | 2003-06-24 |
| 6568780 | Environmental factor detection system for inkjet printing | Christopher A. Schantz, Wen-Li Su | 2003-05-27 |
| 6550884 | Printer drive roller positioning | Christopher M. Lesniak, Stephen A. Smith | 2003-04-22 |
| 6454474 | Calibration of a media advance system | Christopher M. Lesniak | 2002-09-24 |
| 6364551 | Media advance system for a printer | Christopher M. Lesniak | 2002-04-02 |
| 6364549 | Calibration of a media advanced system | Christopher M. Lesniak | 2002-04-02 |
| 6315382 | Printer drive roller positioning | Christopher M. Lesniak, Stephen A. Smith | 2001-11-13 |
| 6267466 | Optical encoder system and method for use in printing devices | Ronald A. Juve, Rick M. Tanaka, Matias Negatu | 2001-07-31 |
| 5392784 | Virtual right leg drive and augmented right leg drive circuits for common mode voltage reduction in ECG and EEG measurements | — | 1995-02-28 |
| 5063371 | Aircraft security system | Michael Oyer | 1991-11-05 |
| 4933668 | Aircraft security system | Michael Oyer | 1990-06-12 |
| 4686391 | Fast-acting comparison circuit | — | 1987-08-11 |