Granted Patent
Utility
US 5,367,869 · App. 08/081,732
Laser ignition methods and apparatus for combustors
Inventor:
Dennis M. DeFreitas
Patented Case
View Patent ↗
Granted: Nov 29, 1994
Filed: Jun 23, 1993
Inventor
Dennis M. DeFreitas
Assignee (at issue)
Simmonds Precision Engine Systems, 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.