John Folkertsma

📍 Ada, MI: #122 of 245 inventorsTop 50%

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

Overall (All Time): #2,201,512 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6553898	Cooking tongs	—	2003-04-29
4966210	Wallet with detachable billfold	—	1990-10-30