DS

David K. Spahr

BA Barber-Coleman: 1 patents #1 of 4Top 25%
📍 Roscoe, IL: #5 of 16 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #161,294 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5645775 Adaptive controller for injection molding Dennis C. Tibbitts 1997-07-08