Granted Patent
Utility
US 4,314,122 · App. 06/120,259
Control unit and electrical switch construction therefor and methods of making such a control unit and electrical switch construction
Inventors:
Werner Bauer, William N. Smith
Patented Case
View Patent ↗
Granted: Feb 2, 1982
Filed: Feb 11, 1980
Inventors
Werner Bauer
William N. Smith
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.