Granted Patent
Utility
US 6,068,455 · App. 08/821,399
Long life pump system
Inventor:
Kenneth W. Cowans
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Mar 20, 1997
Inventor
Kenneth W. Cowans
Assignee (at issue)
B/E AEROSPACE, 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.