Granted Patent
Utility
US 4,624,810 · App. 06/645,292
Production of a solid stick in a container
Inventor:
Frederick P. Sisbarro
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Aug 29, 1984
Inventor
Frederick P. Sisbarro
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.