JF

John R. Frey

UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Monterey Park, CA: #2 of 10 inventorsTop 20%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #129,293 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5595033 Plastic block — 1997-01-21