Thomas M. Porter

📍 Concord, MA: #275 of 720 inventorsTop 40%

🗺 Massachusetts: #27,608 of 88,656 inventorsTop 35%

Overall (All Time): #1,307,519 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
4505038	Compound lever tools from sheet metal	—	1985-03-19
4371200	Wire gate latch	—	1983-02-01
4333330	Spreader tool	—	1982-06-08
4289015	Chain link tool	—	1981-09-15