Granted Patent
Utility
US 6,793,374 · App. 10/254,273
LED lamp
Inventor:
Simon H. A. Begemann
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 25, 2002
Inventor
Simon H. A. Begemann
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.