JL

Joseph A. Lincoln

📍 Milford, MI: #235 of 501 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,356,623 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4487398 Salt bath quenching apparatus William A. Keough 1984-12-11
4431464 Salt bath quenching method and apparatus William A. Keough 1984-02-14