Granted Patent
Utility
US 5,897,387 · App. 08/820,036
Electrical waterproof coupler socket with protective flap
Inventors:
Jean-Michel Vallet, Pierre Willams
Patented Case
View Patent ↗
Granted: Apr 27, 1999
Filed: Mar 19, 1997
Inventors
Jean-Michel Vallet
Pierre Willams
Assignee (at issue)
Societe D'Exploitation Des Procedes Marechal
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.