Granted Patent
Utility
US 5,056,569 · App. 07/152,612
Hose assembly and method of making the same
Inventors:
Glenn Walker, Rodger P. Grantham, Guy L. Renshaw
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Feb 5, 1988
Inventors
Glenn Walker
Rodger P. Grantham
Guy L. Renshaw
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.