Granted Patent
Utility
US 6,088,136 · App. 08/907,955
Method for producing index prints
Inventors:
Walter Kraft, Karl Ursprung
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Aug 11, 1997
Inventors
Walter Kraft
Karl Ursprung
Assignee (at issue)
Gretag Imaging AG
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.