Benjamin J. An

📍 Ann Arbor, MI: #2,308 of 6,071 inventorsTop 40%

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

Overall (All Time): #1,594,071 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7070520	Sports training device for hitting a ball	—	2006-07-04
5203558	Unidirectional flexible spinner	—	1993-04-20
4183528	Natural physiological grip for game rackets	—	1980-01-15