DS

David Schaffner

Ncr: 1 patents #39 of 162Top 25%
📍 Sanford, FL: #3 of 21 inventorsTop 15%
🗺 Florida: #421 of 2,217 inventorsTop 20%
Overall (1989): #121,801 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864488 Single level D.C. output voltage power supply David J. Bulmahn 1989-09-05