Fritz Ziehm

📍 Waterford Township, MI: #65 of 276 inventorsTop 25%

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

Overall (All Time): #1,620,760 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6302050	Outdrive guard	—	2001-10-16
6201483	Boat steering centered indicator	—	2001-03-13
6189573	Stopper for mounting fitting	—	2001-02-20