Granted Patent
Utility
US 6,093,319 · App. 09/213,145
Poly (arylene sulfide) compositions and manufactures
Inventors:
David A. Soules, Jon F. Geibel, Aubrey South, Jr.
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Dec 18, 1998
Inventors
David A. Soules
Jon F. Geibel
Aubrey South, Jr.
Assignee (at issue)
Phillips Petroleum 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.