ND

Nicolas DeFrank

📍 Twin Lakes, CA: #9 of 17 inventorsTop 55%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #294,624 of 506,227Top 60%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9720259 Eyewear pupilometer William Hart, Edmond DeFrank, Antonio DeFrank, Allen Mark Jones 2017-08-01