WR

Wayne R. Ritchie

📍 Iron River, MI: #182 of 361 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,938,107 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4867402 Receptacle for eyeglasses Steven B. Benson 1989-09-19