Granted Patent
Utility
US 5,672,823 · App. 08/630,757
Front-removable gauge
Inventors:
Leonard P. Lachmann, Thomas Lozito, David G. Williams
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Apr 10, 1996
Inventors
Leonard P. Lachmann
Thomas Lozito
David G. Williams
Assignee (at issue)
Joseph Pollak 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.