Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684422 | Optical fiber polarity tester | Tung Pham, Kevin M. Ehringer, Billie Cottongim | 2020-06-16 |
| 10241277 | Optical fiber polarity tester | Tung Pham, Kevin M. Ehringer, Billie Cottongim | 2019-03-26 |
| 10025039 | Optical fiber polarity tester | Tung Pham, Kevin M. Ehringer, Billie Cottongim | 2018-07-17 |