SR

Stephen A. Rogers

📍 Springville, UT: #2 of 4 inventorsTop 50%
🗺 Utah: #87 of 504 inventorsTop 20%
Overall (1989): #54,868 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4844454 Portable, manually operable knee exerciser — 1989-07-04