FL

Frederick D. Lehman

CG Cpt Group Gmbh: 2 patents #1 of 1Top 100%
📍 Rockford, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #50 of 1,035 inventorsTop 5%
Overall (1982): #14,267 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4353013 Drive circuits for a high resolutions cathode ray tube display — 1982-10-05
4323826 Drive circuits for a high resolution cathode ray tube display — 1982-04-06