Granted Patent
Utility
US 4,582,219 · App. 06/703,507
Storage box having resilient fastening means
Inventors:
Roger L. Mortensen, Barry Gregerson, Jeffrey J. Smith, Larry G. Dressen
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Feb 20, 1985
Inventors
Roger L. Mortensen
Barry Gregerson
Jeffrey J. Smith
Larry G. Dressen
Assignee (at issue)
Empak, 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.