Granted Patent
Utility
US 5,289,355 · App. 08/002,311
Portable lighted microphone
Inventor:
Benjamin J. Cimock
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Jan 8, 1993
Inventor
Benjamin J. Cimock
Assignee (at issue)
I & K Trading
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.