Granted Patent
Utility
US 5,404,281 · App. 08/085,107
Lamp module
Inventor:
David H. Parker
Patented Case
View Patent ↗
Granted: Apr 4, 1995
Filed: Jul 2, 1993
Inventor
David H. Parker
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.