Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9125252 | Power line communication system and method for control of lamp dimming | Michael Diaz-Tello | 2015-09-01 |
| 8405488 | System and method for encoding ballast control signals | John J. Dernovsek, James Koehler | 2013-03-26 |
| 5526410 | Method and system for determination of signal/noise ratio of telephone transmission line used for facsimile transmission | — | 1996-06-11 |
| 5369500 | Method and apparatus for determining facsimile quality and system using same | — | 1994-11-29 |
| 4481592 | Calibration system for a programmable manipulator | Stephen E. Althaus | 1984-11-06 |