Granted Patent
Utility
US 4,296,532 · App. 06/132,486
Clasp for watch strap
Inventor:
Kok-Kit Ho
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Mar 21, 1980
Inventor
Kok-Kit Ho
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.