Granted Patent
Utility
US 6,590,175 · App. 10/159,021
Illuminated rocker switch with resistor
Inventor:
Hin Ming Lam
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Jun 3, 2002
Inventor
Hin Ming Lam
Assignee (at issue)
Defond Manufacturing Limited
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.