Granted Patent
Utility
US 6,616,711 · App. 09/719,804
Resist printing on hydrophobic fiber materials
Inventors:
Alex Kanzig, Claudius Brinkmann
Patented Case
View Patent ↗
Granted: Sep 9, 2003
Filed: Dec 15, 2000
Inventors
Alex Kanzig
Claudius Brinkmann
Assignee (at issue)
Ciba Speciality Chemicals Corp.
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.