Granted Patent
Utility
US 4,381,433 · App. 06/414,470
Drive means for a timing mechanism
Inventor:
William E. Wagle
Patented Case
View Patent ↗
Granted: Apr 26, 1983
Filed: Sep 2, 1982
Inventor
William E. Wagle
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.