DS

Donald E. Shaffer

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
MT Morton Thiokol: 1 patents #77 of 221Top 35%
📍 Lake Ariel, PA: #1 of 16 inventorsTop 7%
🗺 Pennsylvania: #13,581 of 74,527 inventorsTop 20%
Overall (All Time): #841,982 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10156287 Crank-less motion converter 2018-12-18
5482763 Light weight tear resistant fabric 1996-01-09
5468537 Protective garments comprising an outer shell fabric of woven aramid fibers which elongate when exposed to a flame Gary G. Brown, Hamid M. Ghorashi 1995-11-21
5447787 Reinforced fabric 1995-09-05
4736578 Method for forming a slub yarn 1988-04-12
4671744 Self-contained propellant driven turbofan Stanley A. Racik, Peter Lucas, Calvin W. Vriesen 1987-06-09