Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270909 | System and method for improving call center communications | — | 2019-04-23 |
| 9057606 | Wide area positioning system | Arun Raghupathy, Subramanian S. Meiyappan | 2015-06-16 |
| 7121973 | Methods and apparatus for minimizing backlash in a planetary gear mechanism | Ted Lumpkin | 2006-10-17 |
| D485475 | Squeeze fork | — | 2004-01-20 |
| 5234738 | Resilient tile for recreation surfaces | — | 1993-08-10 |