Louis J. Franz

📍 Royal Oak, MI: #426 of 1,428 inventorsTop 30%

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%

Overall (All Time): #1,682,589 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4375775	Stamping press die support mounting	—	1983-03-08
4367970	Die insert lock screws	—	1983-01-11
4288902	Method of forming a notched edge lock screw	—	1981-09-15