John M. Retterer

📍 Caledonia, OH: #3 of 8 inventorsTop 40%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,269,348 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6616995	Re-inforced vinyl extrusions	—	2003-09-09
6575433	Re-inforced vinyl extrusions	—	2003-06-10
6367780	Re-inforced vinyl extrusions	—	2002-04-09
6314862	Combination cylinder and pistons	—	2001-11-13