Granted Patent
Utility
US 4,664,547 · App. 06/750,582
Product storage container and dispenser
Inventor:
Karen W. Rosenwinkel
Patented Case
View Patent ↗
Granted: May 12, 1987
Filed: Jul 1, 1985
Inventor
Karen W. Rosenwinkel
Assignee (at issue)
W. Braun 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.