DH

David Herr

DP Deka Products Limited Parternship: 2 patents #9 of 44Top 25%
📍 Golden, CO: #8 of 80 inventorsTop 10%
🗺 Colorado: #292 of 2,977 inventorsTop 10%
Overall (2002): #69,181 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6443250 Control of a balancing personal vehicle Dean Kamen, Robert R. Ambrogi, John David Heinzmann, Richard Kurt Heinzmann, John B. Morrell 2002-09-03
6415879 Control inputs for a balancing personal vehicle Dean Kamen, Robert R. Ambrogi, John David Heinzmann, Richard Kurt Heinzmann, John B. Morrell 2002-07-09