JG

Joel Grubman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,554,540 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6435989 Batting training device — 2002-08-20