SJ

Stanley H. Johnson

U( United States Golf Association (Usga): 1 patents #14 of 25Top 60%
📍 Bethlehem, PA: #449 of 1,038 inventorsTop 45%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,233,903 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6016685 Apparatus for measuring the coefficient of friction of a golf ball Erik Ekstrom 2000-01-25
5309753 Apparatus and method for determining the inertia matrix of a rigid body 1994-05-10