Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9720259 | Eyewear pupilometer | William Hart, Edmond DeFrank, Nicolas DeFrank, Antonio DeFrank | 2017-08-01 |
| 9574661 | Controlled applied resistance multiple axis continually variable differential transmission | Karin M Somoza, Edmond DeFrank, Robert B. Silverman | 2017-02-21 |