JH

Jon David Hartzler

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Midlothian, VA: #257 of 917 inventorsTop 30%
🗺 Virginia: #7,477 of 34,511 inventorsTop 25%
Overall (All Time): #1,247,505 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7528217 Polymers and fibers formed therefrom Kiu-Seung Lee 2009-05-05
6436236 Electrically-conductive para-aramid pulp 2002-08-20
5106560 Producing para-aramid pulp by means of gravity-induced shear forces Joseph J. Duffy, Robert Anthony Marin, Richard D. Mules 1992-04-21
4985046 Process for preparing poly (paraphenylene terephthalamide) fibers dyeable with cationic dyes 1991-01-15