Granted Patent
Utility
US 4,282,679 · App. 06/096,074
Infant's toy--rattle and peek-a-boo ball
Inventors:
Lawrence B. Grubb, Danny E. Simpson, Louis S. Hoffman, David M. Williams
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Nov 20, 1979
Inventors
Lawrence B. Grubb
Danny E. Simpson
Louis S. Hoffman
David M. Williams
Assignee (at issue)
Johnson & Johnson Baby Products 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.