Granted Patent
Utility
US 5,299,554 · App. 07/849,440
Burner for a motor vehicle heater
Inventor:
Fritz Mohring
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: May 12, 1992
Inventor
Fritz Mohring
Assignee (at issue)
J. Eberspacher
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.