JL

James C. Langs

🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #16,747 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336905 Heat recovery system — 1982-06-29