AG

Arthur Geringer

📍 Oak Park, CA: #1 of 2 inventorsTop 50%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #131,084 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826223 Electromagnetic door lock device Richard Geringer, David Geringer 1989-05-02