EJ

Eric Johnston

SW Spalding Sports Worldwide: 1 patents #54 of 84Top 65%
📍 Sterling, MA: #89 of 143 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,505,411 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6533566 Apparatus for making a golf ball Michael J. Tzivanis, Mario Jarmuzewski, Gary Mendrala, Thomas J. Kennedy, III, Viktor Keller 2003-03-18