WS

William C. Semons

📍 Salem, MA: #216 of 331 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,314,822 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7475454 Zipper attachment and a method of making the improved zipper attachment — 2009-01-13