GM

Gerald A. McDonald

HA Hasbro: 1 patents #3 of 18Top 20%
🗺 Massachusetts: #1,783 of 6,384 inventorsTop 30%
Overall (2002): #215,803 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6497603 Musical hula hoop Ronald G. Magers, Michael Dominic Risso 2002-12-24