JH

Joel Hickman

📍 Concord, CA: #11 of 45 inventorsTop 25%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #128,742 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5619025 Method for tamper-proof identification using photorefractive crystals Scott Phillips, Colin Brady 1997-04-08