SL

Stephen Langhans

VI Visa: 1 patents #1 of 6Top 20%
📍 San Francisco, CA: #163 of 582 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #75,071 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5621201 Automated purchasing control system Laurence M. Goodman, Sigman L. Shapiro 1997-04-15