Granted Patent
Utility
US 4,095,609 · App. 05/727,080
Roll-over valve for motor vehicles
Inventor:
Frank J. Martin
Patented Case
View Patent ↗
Granted: Jun 20, 1978
Filed: Sep 27, 1976
Inventor
Frank J. Martin
Assignee (at issue)
Chrysler Group LLC
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.