Granted Patent
Utility
US 4,609,498 · App. 06/711,891
Preparation of gossyplure
Inventors:
Dennis S. Banasiak, Edward C. Mozdzen, Jim D. Byers
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Mar 14, 1985
Inventors
Dennis S. Banasiak
Edward C. Mozdzen
Jim D. Byers
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.