Granted Patent
Utility
US 4,666,191 · App. 06/791,499
High pressure hose and coupling
Inventors:
Albert M. Sotelo, Ron Trujillo
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Oct 25, 1985
Inventors
Albert M. Sotelo
Ron Trujillo
Assignee (at issue)
The Gates Rubber Company
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.