Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937723 | System and method for verifying content displayed on an electronic visual display by measuring an operational parameter of the electronic visual display while displaying the content | Ernest Lawrence Tell | 2011-05-03 |
| 7614065 | System and method for verifying content displayed on an electronic visual display | Ernest Lawrence Tell | 2009-11-03 |
| 4334174 | Sawtooth waveform generation for a television receiver | — | 1982-06-08 |
| 4313137 | Integratable vertical sync separator | — | 1982-01-26 |
| 4228461 | Vertical synchronization system | — | 1980-10-14 |