DC

Donald J. Coulman

HP HP: 6 patents #3,523 of 16,619Top 25%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
📍 Wilmington, DE: #611 of 3,182 inventorsTop 20%
🗺 Delaware: #1,197 of 7,163 inventorsTop 20%
Overall (All Time): #658,577 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7608194 Photonic structures, devices, and methods James Stasiak, David Champion, Kevin Peters, Tony S. Cruz-Uribe 2009-10-27
7255805 Photonic structures, devices, and methods James Stasiak, David Champion, Kevin Peters, Tony S. Cruz-Uribe 2007-08-14
6945198 Variable fuel and fluid delivery system Mitchell Abrams, John Da Cunha, John Koegler 2005-09-20
6786194 Variable fuel delivery system and method John Koegler, John Da Cunha 2004-09-07
6179413 High durability polymide-containing printhead system and method for making the same Qin Liu, Kit Baughman, Paul H. McClelland, Douglas A. Sexton 2001-01-30
6045215 High durability ink cartridge printhead and method for making the same 2000-04-04
5667851 Process for preparing a metallized polymide film containing a hydrocarbyl tin compound James R. Edman 1997-09-16
5543222 Metallized polyimide film containing a hydrocarbyl tin compound James R. Edman 1996-08-06