Granted Patent
Utility
US 6,457,721 · App. 09/770,813
Piston ring locator
Inventors:
James L. Bloemers, Larry Hugg, Elmer Ford
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jan 26, 2001
Inventors
James L. Bloemers
Larry Hugg
Elmer Ford
Assignee (at issue)
White Consolidated 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.