Granted Patent
Utility
US 6,041,708 · App. 08/293,936
Process and apparatus for controlling the inking process in a printing machine
Inventors:
Helmut Kipphan, Gerhard Loffler, Guido Keller, Hans Ott
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Aug 22, 1994
Inventors
Helmut Kipphan
Gerhard Loffler
Guido Keller
Hans Ott
Assignees (at issue)
Heidelberger Druckmaschinen AG
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.