Granted Patent
Utility
US 4,367,352 · App. 06/219,119
Oligomerized olefins for lubricant stock
Inventors:
Lewis W. Watts, Jr., Edward T. Marquis
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Dec 22, 1980
Inventors
Lewis W. Watts, Jr.
Edward T. Marquis
Assignee (at issue)
Texaco Inc.
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.