Stephen J. Bol

HO Holland: 1 patents #43 of 76Top 60%

📍 Muskegon, MI: #119 of 391 inventorsTop 35%

🗺 Michigan: #35,034 of 86,293 inventorsTop 45%

Overall (All Time): #2,123,939 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7748422	Wheel mounted pump for self-inflating tires	—	2010-07-06
6808192	Trailing arm suspension	—	2004-10-26