RJ

Richard C. St. John

📍 North Canton, OH: #12 of 36 inventorsTop 35%
🗺 Ohio: #979 of 4,093 inventorsTop 25%
Overall (1994): #77,640 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354242 Automatic belt tensioner with an enclosed flat wire power spring and improved zeroing and damping means 1994-10-11