Robert A. Kohntopp

AM Ap Parts Manufacturing: 1 patents #12 of 24Top 50%

📍 Toledo, OH: #791 of 1,470 inventorsTop 55%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,866,084 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5173577	Stamp formed muffler with low back pressure	Michael Clegg, Jon W. Harwood	1992-12-22