Granted Patent
Utility
US 4,352,532 · App. 06/187,497
Manifolding means for electrical and/or pneumatic control units and parts and methods therefor
Inventor:
George T. Hardin
Patented Case
View Patent ↗
Granted: Oct 5, 1982
Filed: Sep 15, 1980
Inventor
George T. Hardin
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.