Granted Patent
Utility
US 5,689,949 · App. 08/463,834
Ignition methods and apparatus using microwave energy
Inventors:
Dennis M. DeFreitas, Timothy W. Darling, Albert Migliori, Daniel E. Rees
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Jun 5, 1995
Inventors
Dennis M. DeFreitas
Timothy W. Darling
Albert Migliori
Daniel E. Rees
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.