DH

David W. Heatherington

SH Shape: 14 patents #8 of 150Top 6%
Overall (All Time): #354,924 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7617916 Tapered crushable polygonal structure Alfred G. S. Cini 2009-11-17
RE40736 Vehicle bumper beam Scott Glasgow, Bruce W. Lyons 2009-06-16
7461874 Selectively annealed bumper beam Melvin J. Guiles, Rainer B. Nees, Thomas J. Johnson 2008-12-09
7407219 Energy management beam Scott Glasgow, Bruce W. Lyons 2008-08-05
7393029 Plastic energy management beam Scott Glasgow, Bruce W. Lyons, Darin Evans, Ranier B. Nees 2008-07-01
7240933 Tubular energy management system for absorbing impact energy Scott Glasgow, Bruce W. Lyons 2007-07-10
7021686 Tubular energy management system for absorbing impact energy Scott Glasgow, Bruce W. Lyons 2006-04-04
6986536 Vehicle bumper beam Scott Glasgow, Bruce W. Lyons 2006-01-17
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
6648384 Bumper crush tower with rings of varied strength Rainer B. Nees, Scott Glasgow, Jack Russell 2003-11-18
6622450 Roll-formed and stamped doorbeam Rainer B. Nees, Melvin J. Guiles 2003-09-23
6318775 Composite bumper construction James Lupone, Les Lewis 2001-11-20
6179353 High flex bumper with reinforced corner end sections James Lupone 2001-01-30