DH

Donald J. Hoffmann

WS Wallace Computer Services: 1 patents #6 of 11Top 55%
📍 Elmhurst, IL: #10 of 36 inventorsTop 30%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #158,326 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5612541 Ultraviolet radiation monitoring device and use thereof John C. H. Chang 1997-03-18