Granted Patent
Utility
US 4,903,838 · App. 07/288,341
Product package
Inventors:
Becky Broers, Lois Gaelen
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Dec 22, 1988
Inventors
Becky Broers
Lois Gaelen
Assignee (at issue)
NOXELL 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.