Granted Patent
Utility
US 4,746,546 · App. 07/018,293
Method of forming endless wire belt for paper machines or the like
Inventors:
Wolfgang Bachmann, Dieter Spahn
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Feb 24, 1987
Inventors
Wolfgang Bachmann
Dieter Spahn
Assignee (at issue)
Asten, Inc.
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.