Granted Patent
Utility
US 5,325,717 · App. 07/985,186
Adjustable measuring device
Inventors:
Rodney W. Robbins, E. Stanley Robbins, Frans M. Weterrings, Charles R. Hebner, John E. Watkins
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Nov 30, 1992
Inventors
Rodney W. Robbins
E. Stanley Robbins
Frans M. Weterrings
Charles R. Hebner
John E. Watkins
Assignee (at issue)
Robbins 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.