Granted Patent
Utility
US 5,833,789 · App. 08/811,424
Method for making multi-sided novelty piece
Inventors:
David Rosendale, John Tomczyk
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Mar 5, 1997
Inventors
David Rosendale
John Tomczyk
Assignee (at issue)
Intervisual Communications 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.