FH

Frederick E. Heinemann

W& W. R. Grace &: 2 patents #100 of 433Top 25%
📍 Canton, MA: #121 of 277 inventorsTop 45%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,358,295 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4452143 Offset printing blanket Thomas D. Gavin 1984-06-05
4224370 Transverse stiffened screen printing blanket — 1980-09-23