JE

James A. Eckmann

SP Sportworks: 1 patents #1 of 1Top 100%
📍 Libertyville, IL: #29 of 83 inventorsTop 35%
🗺 Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #136,499 of 185,788Top 75%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D384713 Cast dumbbell 1997-10-07