Granted Patent
Utility
US 6,586,491 · App. 09/769,209
Polyacrylate blends comprising a copolymerized photoinitiator
Inventors:
Marc Husemann, Stephan Zollner
Patented Case
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Granted: Jul 1, 2003
Filed: Jan 25, 2001
Inventors
Marc Husemann
Stephan Zollner
Assignee (at issue)
tesa 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.