Granted Patent
Utility
US 4,276,237 · App. 06/062,807
Carburetor air control device
Inventors:
Glenn B. Barker, William Coburn
Patented Case
View Patent ↗
Granted: Jun 30, 1981
Filed: Aug 1, 1979
Inventors
Glenn B. Barker
William Coburn
Assignee (at issue)
Standard-Thomson Corporation
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.