DH

David W. Heatherington

SH Shape: 2 patents #1 of 9Top 15%
📍 Iron River, MI: #4 of 32 inventorsTop 15%
🗺 Michigan: #566 of 5,720 inventorsTop 10%
Overall (2005): #59,356 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6971691 Vehicle bumper beam Scott Glasgow, Bruce W. Lyons 2005-12-06
6942262 Tubular energy management system for absorbing impact energy Scott Glasgow, Bruce W. Lyons 2005-09-13