Granted Patent
Utility
US 6,243,198 · App. 09/502,889
High efficiency electromagnetic beam projector and systems and method for implementation thereof
Inventor:
Steven R. Sedlmayr
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Feb 11, 2000
Inventor
Steven R. Sedlmayr
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.