Granted Patent
Utility
US 4,713,035 · App. 06/898,330
Toy telephone
Inventor:
Paul Thom
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Aug 20, 1986
Inventor
Paul Thom
Assignee (at issue)
Kiddie Products, 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.