William Semons

📍 Salem, MA: #6 of 19 inventorsTop 35%

🗺 Massachusetts: #885 of 3,963 inventorsTop 25%

Overall (1994): #51,269 of 165,921Top 35%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5311648	Closure attachment assembly	—	1994-05-17