Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250283 | System and method for automated testing of an electric cable harness | Darrell J. Johnson, Sara Marmolejo | 2016-02-02 |
| 7135873 | Digital time domain reflectometer system | — | 2006-11-14 |
| 7116093 | Tone generator and probe | Darrell J. Johnson | 2006-10-03 |
| 6707305 | Tone generator and probe | Darrell J. Johnson | 2004-03-16 |
| 6434716 | Network link tester device configured to selectively and automatically couple to a network transmit pair line or a node transmit pair line of a LAN port and determine available operational modes | Darrell J. Johnson | 2002-08-13 |