Granted Patent
Utility
US 4,563,158 · App. 06/488,949
Fuel ignition device and method of assembling same
Inventor:
Helmut Meyer
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Apr 27, 1983
Inventor
Helmut Meyer
Assignee (at issue)
ALLIED CONSULTING, INC.
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.