Granted Patent
Utility
US 6,215,393 · App. 09/573,942
Safeguarded system for monitoring the pressure of a tire
Inventor:
Francis Delaporte
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: May 19, 2000
Inventor
Francis Delaporte
Assignee (at issue)
Sagem SA
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.