Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854963 | Antenna assembly | Robert Vendt, Gregory James Grudzinski, George Anthony Bernwanger, Jr., David Richard Tengler | 2020-12-01 |
| 10439276 | Antenna assembly | Robert Vendt, Gregory James Grudzinski, George Anthony Bernwanger, Jr., Dave Richard Tengler | 2019-10-08 |
| 10135110 | Vehicle antenna assembly with cooling | Oliver Lei, Allen R. Murray, David Richard Tengler | 2018-11-20 |
| 9654152 | Service provider adaptive vehicle antenna | Nicholas Colella, Allen R. Murray, Tuan Anh Be, David Richard Tengler | 2017-05-16 |