JS

John Turenchalk, Sr.

📍 Indiana, PA: #81 of 156 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,101,758 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4304121 Apparatus and method for a gyroscopic effect test 1981-12-08