Granted Patent
Utility
US 4,798,577 · App. 06/862,301
Separator device and method
Inventors:
Allen J. Brenneman, Harvey Buck, Jerry T. Pugh, Steven P. Robertson
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: May 12, 1986
Inventors
Allen J. Brenneman
Harvey Buck
Jerry T. Pugh
Steven P. Robertson
Assignee (at issue)
Miles 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.