Granted Patent
Utility
US 6,084,693 · App. 08/591,304
Process and apparatus for the determination of halftone percentage values
Inventors:
Bruno Zimmermann, Hans Ott, Thomas Senn
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Jan 25, 1996
Inventors
Bruno Zimmermann
Hans Ott
Thomas Senn
Assignee (at issue)
Gretag Aktiengesellschaft
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.