Granted Patent
Utility
US 5,165,729 · App. 07/798,298
Hose construction, coupling unit and system therefor and methods of making the same
Inventors:
David A. Masseth, John D. Sanders
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Nov 22, 1991
Inventors
David A. Masseth
John D. Sanders
Assignee (at issue)
Dayco Products, LLC
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.