HL

Howard C. Line

📍 Haydenville, MA: #4 of 7 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,085,630 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4256085 Method and system for generating heat — 1981-03-17