Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10770903 | Distributed energy system with four conductor bipolar DC bus | Robin Urry, Roger T. Johnsen | 2020-09-08 |
| D884945 | Multi-section portable electronic torch | Robin Urry, Roger T. Johnsen, Jay Davis | 2020-05-19 |
| 10251230 | Multi-section portable electronic torch | Robin Urry, Roger T. Johnsen, Jay Davis | 2019-04-02 |
| 10044190 | Distributed energy system with four conductor bipolar DC bus | Robin Urry, Roger T. Johnsen | 2018-08-07 |
| D811635 | Multi-section portable electronic torch | Robin Urry, Roger T. Johnsen, Jay Davis | 2018-02-27 |
| 9713216 | Multi-section portable electronic torch | Robin Urry, Roger T. Johnsen, Jay Davis | 2017-07-18 |
| 5746365 | Tape and disc carrying device | — | 1998-05-05 |
| 5122673 | Apparatus for conveying electrical power to dual-tandem vehicle wheels | — | 1992-06-16 |
| 4881153 | Vehicle wheel lighting system | — | 1989-11-14 |