LD

Lawrence V. Drake

📍 Buffalo, MN: #3 of 6 inventorsTop 50%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #84,998 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878332 Electric radiant floor heating system — 1989-11-07