Granted Patent
Utility
US 4,335,282 · App. 06/133,532
Timer switch module
Inventors:
Richard E. Adams, Richard W. Stafford
Patented Case
View Patent ↗
Granted: Jun 15, 1982
Filed: Mar 24, 1980
Inventors
Richard E. Adams
Richard W. Stafford
Assignee (at issue)
Emhart Industries, Inc.
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.