Granted Patent
Utility
US 5,322,220 · App. 08/069,860
Toy ink applicator
Inventor:
Steven Rehkemper
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Jun 1, 1993
Inventor
Steven Rehkemper
Assignee (at issue)
Rose Art Industries, 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.