Granted Patent
Utility
US 5,903,388 · App. 08/743,390
High efficiency electromagnetic beam projector and systems and method for implementation thereof
Inventor:
Steven R. Sedlmayr
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Nov 4, 1996
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.