Granted Patent
Utility
US 5,182,948 · App. 07/740,153
Adjustable measuring container
Inventors:
E. Stanley Robbins, Rodney W. Robbins, Darrel J. Watt, Wendell Wilson
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Aug 5, 1991
Inventors
E. Stanley Robbins
Rodney W. Robbins
Darrel J. Watt
Wendell Wilson
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.