Granted Patent
Utility
US 4,771,900 · App. 07/036,299
Storage rack for box-like container
Inventors:
Richard A. Leoncavallo, Gregory R. Phillips
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Apr 9, 1987
Inventors
Richard A. Leoncavallo
Gregory R. Phillips
Assignee (at issue)
Nalge Company
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.