Granted Patent
Utility
US 3,971,407 · App. 05/606,864
Means for locating suction valve
Inventors:
Eugene Hudson, Henry R. Geary
Patented Case
View Patent ↗
Granted: Jul 27, 1976
Filed: Aug 22, 1975
Inventors
Eugene Hudson
Henry R. Geary
Assignee (at issue)
General Electric 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.