Granted Patent
Utility
US 4,665,595 · App. 06/725,090
Clasp with interchangeable ornament
Inventors:
Jean-Francois Viot, Daniel H. Piat, Alain Duclos, Simone V. Albert
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Apr 19, 1985
Inventors
Jean-Francois Viot
Daniel H. Piat
Alain Duclos
Simone V. Albert
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.