Granted Patent
Utility
US 4,295,594 · App. 06/041,494
Laminated jet pipe receiver plug assembly method and structure
Inventors:
Robert D. Nicholson, Alger T. Daniel
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: May 22, 1979
Inventors
Robert D. Nicholson
Alger T. Daniel
Assignee (at issue)
Koehring 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.