Granted Patent
Utility
US 5,427,372 · App. 08/257,159
Applying patches and impressing patterns on ball
Inventors:
Donald Ratner, Paul Feinsinger
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Jun 9, 1994
Inventors
Donald Ratner
Paul Feinsinger
Assignee (at issue)
Kransco
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.