JF

J. Douglas Field

DP Deka Products Limited Parternship: 2 patents #5 of 17Top 30%
📍 Bedford, NH: #5 of 32 inventorsTop 20%
🗺 New Hampshire: #76 of 897 inventorsTop 9%
Overall (2005): #52,395 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6969079 Multiple-passenger transporter Dean Kamen, John David Heinzmann 2005-11-29
6965206 Method and system for fail-safe motor operation Dean Kamen, John B. Morrell, David W. Robinson, Ronald K. Reich, John David Heinzmann +3 more 2005-11-15