Granted Patent
Utility
US 5,860,527 · App. 08/740,115
Plastic tote box improvements
Inventors:
Jason R. Frankenberg, Randall H. Hafemeister
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Oct 18, 1996
Inventors
Jason R. Frankenberg
Randall H. Hafemeister
Assignee (at issue)
Menasha 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.