Granted Patent
Utility
US 4,165,139 · App. 05/875,950
Manifolding means and system for electrical and/or pneumatic control devices and method
Inventor:
Clarence M. Asbill, III
Patented Case
View Patent ↗
Granted: Aug 21, 1979
Filed: Feb 7, 1978
Inventor
Clarence M. Asbill, III
Assignee (at issue)
ROBERTSHAW CONTROLS PRIVATE LIMITED
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.