Granted Patent
Utility
US 5,258,753 · App. 07/779,507
Digital engine analyzer
Inventors:
Gary Jonker, Craig F. Govekar, Michael B. Meeker, James R. Piehl, Michael C. Putrow, John C. Sniegowski
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Oct 18, 1991
Inventors
Gary Jonker
Craig F. Govekar
Michael B. Meeker
James R. Piehl
Michael C. Putrow
John C. Sniegowski
Assignee (at issue)
Snap-on Tools Company
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.