Granted Patent
Utility
US 5,545,014 · App. 08/114,253
Variable displacement vane pump, component parts and method
Inventors:
Jack G. Sundberg, Bernard J. Bisson, Mihir C. Desai, Martin T. Books
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Aug 30, 1993
Inventors
Jack G. Sundberg
Bernard J. Bisson
Mihir C. Desai
Martin T. Books
Assignee (at issue)
COLTEC INDUSTRIES, 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.