Granted Patent
Utility
US 6,164,103 · App. 09/300,840
Method for improving the contour of rolled material
Inventors:
Rudolf Pichler, Sonja Tichy, Franz Holy, Alois Seilinger
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Apr 28, 1999
Inventors
Rudolf Pichler
Sonja Tichy
Franz Holy
Alois Seilinger
Assignee (at issue)
Voest-Alpine Industrieanlagenbau GmbH & Co.
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.