Granted Patent
Utility
US 4,728,210 · App. 06/905,532
Package and applicator for solid product
Inventors:
Robert A. Barish, Frederick G. Searby
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Sep 10, 1986
Inventors
Robert A. Barish
Frederick G. Searby
Assignee (at issue)
Carter Wallace, 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.