Granted Patent
Utility
US 6,203,873 · App. 09/083,294
Blends of fluoroelastomer interpolymers with thermo fluoroplastic interpolymers and the use of such blends in hoses
Inventors:
Jerry Shifman, Daniel G. Shell
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: May 22, 1998
Inventors
Jerry Shifman
Daniel G. Shell
Assignee (at issue)
Dayco Products, LLC
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.