DK

Douglas A. Knight

MA Mattel: 1 patents #20 of 73Top 30%
📍 Tonawanda, NY: #11 of 32 inventorsTop 35%
🗺 New York: #3,002 of 9,277 inventorsTop 35%
Overall (2002): #227,915 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6470982 Children's ride-on vehicle with mechanical speed control Gerald P. Sitarski, Daniel Dignitti, Steven Robert Drosendahl, Walter C. Miazga 2002-10-29