WM

William J. Mateik

📍 Winchendon, MA: #15 of 30 inventorsTop 50%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,955,157 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4756305 Eye training device Scott A. Greenwood 1988-07-12