Granted Patent
Utility
US 4,567,608 · App. 06/592,411
Microphone for use on location
Inventors:
Alan R. Watson, John P. Overley
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Mar 23, 1984
Inventors
Alan R. Watson
John P. Overley
Assignee (at issue)
Electro-Voice, Inc.
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.