JH

John B. Heppner

📍 Toronto, CA: #5,171 of 9,482 inventorsTop 55%
Overall (All Time): #4,115,633 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4212217 Web dispenser — 1980-07-15