Granted Patent
Utility
US 4,213,291 · App. 05/828,611
Alarm clock construction
Inventor:
Robert L. Wooding
Patented Case
View Patent ↗
Granted: Jul 22, 1980
Filed: Aug 29, 1977
Inventor
Robert L. Wooding
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.