Granted Patent
Utility
US 4,532,008 · App. 06/516,069
Horizontal twin wire machine
Inventors:
Richard W. Creagan, Thomas W. Patell
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: Jul 22, 1983
Inventors
Richard W. Creagan
Thomas W. Patell
Assignee (at issue)
Black Clawson Company, 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.