LeRoy S. Troyer

📍 South Bend, IN: #12 of 56 inventorsTop 25%

🗺 Indiana: #228 of 1,070 inventorsTop 25%

Overall (1982): #20,418 of 81,411Top 30%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4323113	Underground air tempering system	—	1982-04-06