Humfrey N. Udall

TH Thermatool: 1 patents #2 of 6Top 35%

📍 Darien, CT: #3 of 13 inventorsTop 25%

🗺 Connecticut: #268 of 1,269 inventorsTop 25%

Overall (1982): #57,675 of 81,411Top 75%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4339654	Methods for the manufacture of heat exchanger panels	Robert R. Harriau	1982-07-13