Granted Patent
Utility
US 6,784,245 · App. 10/252,065
High-frequency weldable and low-temperature flexible polymer mixture and its use
Inventor:
Jürgen Bühring
Patented Case
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Granted: Aug 31, 2004
Filed: Sep 20, 2002
Inventor
Jürgen Bühring
Assignee (at issue)
Benecke-Kaliko 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.