Leon E. Leffel

📍 Yuma, AZ: #33 of 138 inventorsTop 25%

🗺 Arizona: #13,050 of 32,909 inventorsTop 40%

Overall (All Time): #2,335,643 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4730444	Air seal for preventing seed loss in crop pickup mechanism	Rick G. Leffel	1988-03-15
4691614	Nonsymmetrical compensator for handgun	Rick G. Leffel	1987-09-08