Granted Patent
Utility
US 5,643,701 · App. 08/457,025
Electrophotgraphic process utilizing mutable colored composition
Inventors:
Ronald Sinclair Nohr, John Gavin MacDonald, Vincent D. McGinniss, Robert S. Whitmore
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Jun 1, 1995
Inventors
Ronald Sinclair Nohr
John Gavin MacDonald
Vincent D. McGinniss
Robert S. Whitmore
Assignee (at issue)
Kimberly-Clark 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.