Granted Patent
Utility
US 4,414,719 · App. 06/360,142
Wristwatch attachment with interchangeable end pieces
Inventor:
David F. Capolupo
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Mar 22, 1982
Inventor
David F. Capolupo
Assignee (at issue)
Timex 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.