JM

John M. Matkin

📍 Albertville, AL: #21 of 71 inventorsTop 30%
🗺 Alabama: #3,421 of 10,951 inventorsTop 35%
Overall (All Time): #2,258,157 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5725233 Portable tongue for trailers Calvin J. Gee 1998-03-10
5465993 Portable tongue for trailers Calvin J. Gee 1995-11-14