Granted Patent
Utility
US 5,900,902 · App. 08/901,707
Apparatus and method for enhancing printing efficiency to reduce artifacts
Inventors:
Carl A. Chiulli, Yalan Mao, William T. Plummer
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Jul 28, 1997
Inventors
Carl A. Chiulli
Yalan Mao
William T. Plummer
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.