Granted Patent
Utility
US 5,834,056 · App. 08/722,152
Process and apparatus for fiber bundle impregnation
Inventor:
Andreas Lutz
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Nov 7, 1996
Inventor
Andreas Lutz
Assignee (at issue)
Institut für Verbundwerkstoffe GmbH
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.