WS

William Semons

📍 Salem, MA: #86 of 331 inventorsTop 30%
🗺 Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #1,031,281 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7452437 Zipper attachment and a method of making the improved zipper attachment 2008-11-18
7263747 Zipper attachment and a method of making the improved zipper attachment 2007-09-04
5311648 Closure attachment assembly 1994-05-17
D331892 Slide fastener assembly 1992-12-22
5067207 Zipper attachment assembly 1991-11-26