Granted Patent
Utility
US 6,062,821 · App. 09/172,383
Integral oil filter-pump system
Inventors:
Thomas M. Golner, Shirish P. Mehta, Peter Michel, Thomas Wanke
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Oct 14, 1998
Inventors
Thomas M. Golner
Shirish P. Mehta
Peter Michel
Thomas Wanke
Assignee (at issue)
Federal Signal Corporation
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.