Granted Patent
Utility
US 4,341,578 · App. 06/230,123
Method of hose production
Inventors:
Michael A. Chermak, Anil H. Chudgar, William J. Kronschnabel
Patented Case
View Patent ↗
Granted: Jul 27, 1982
Filed: Jan 30, 1981
Inventors
Michael A. Chermak
Anil H. Chudgar
William J. Kronschnabel
Assignee (at issue)
Gould 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.