Granted Patent
Utility
US 6,232,372 · App. 09/270,922
Multicomponent particles of fluoropolymer and high temperature resistant non-dispersed polymer binder
Inventors:
Paul Douglas Brothers, Dewey Lynn Kerbow, Laurence Waino McKeen
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Mar 16, 1999
Inventors
Paul Douglas Brothers
Dewey Lynn Kerbow
Laurence Waino McKeen
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.