HL

Herbert H. Loeffler

📍 Arlington, MA: #15 of 60 inventorsTop 25%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #106,555 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823770 Combination hydronic space heater and tankless hot water heater — 1989-04-25