Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061061 | System and apparatus for detecting faults in an insulation layer of a buried conductor | Mark Marsden, Charles Alexander, Jeff Thompson | 2021-07-13 |
| D819797 | Air purifier | — | 2018-06-05 |
| D760883 | Air purifier | — | 2016-07-05 |