WM

William R. Mengel

📍 Easthampton, MA: #21 of 40 inventorsTop 55%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,112,512 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4204650 Apparatus for replacing rotating mandrels on which a web is wound — 1980-05-27