Granted Patent
Utility
US 5,652,612 · App. 08/599,871
Apparatus and method for enhancing printing efficiency to reduce artifacts
Inventors:
Carl A. Chiulli, Yalan Mao, William T. Plummer
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Feb 12, 1996
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.