Granted Patent
Utility
US 5,942,335 · App. 08/843,736
Ink jet recording sheet
Inventors:
Yung T. Chen, Gerald P. Harwood, Jr., Shawn P. Lambert, Kenneth J. McCarthy, Richard J. Murphy, Michael S. Viola, Xiaojia Wang
Patented Case
View Patent ↗
Granted: Aug 24, 1999
Filed: Apr 21, 1997
Inventors
Yung T. Chen
Gerald P. Harwood, Jr.
Shawn P. Lambert
Kenneth J. McCarthy
Richard J. Murphy
Michael S. Viola
Xiaojia Wang
Assignee (at issue)
Polaroid Corporation
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.