Granted Patent
Utility
US 4,601,942 · App. 06/752,935
Laminated soft faced-spiral woven papermakers fabric
Inventors:
William A. Finn, Harry I. Searfass
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Jul 8, 1985
Inventors
William A. Finn
Harry I. Searfass
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.