HG

Henry J. De Graaf

SC Scm Consultants: 1 patents #105 of 212Top 50%
📍 Stow, OH: #313 of 519 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,005,482 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4624869 Alkyd resin cure modifiers — 1986-11-25