Granted Patent
Utility
US 4,276,265 · App. 06/107,490
Screen for collection and distribution of process streams
Inventor:
George A. Gillespie
Patented Case
View Patent ↗
Granted: Jun 30, 1981
Filed: Dec 26, 1979
Inventor
George A. Gillespie
Assignee (at issue)
UOP 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.