John Thornhill

📍 Tewksbury, MA: #2 of 5 inventorsTop 40%

🗺 Massachusetts: #329 of 1,827 inventorsTop 20%

Overall (1982): #51,153 of 81,411Top 65%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4318416	Lighter with integral pipe tamper	—	1982-03-09