Donald R. Langohr

📍 Hartland, MI: #5 of 8 inventorsTop 65%

🗺 Michigan: #973 of 4,313 inventorsTop 25%

Overall (1994): #44,594 of 165,921Top 30%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5335466	Wide vertical joint seal	—	1994-08-09