Granted Patent
Utility
US 6,788,796 · App. 09/920,664
Differential microphone
Inventors:
Ronald N. Miles, Sanjay Sundermurthy, Colum Gibbons, Ronald Hoy, Daniel Robert
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Aug 1, 2001
Inventors
Ronald N. Miles
Sanjay Sundermurthy
Colum Gibbons
Ronald Hoy
Daniel Robert
Assignee (at issue)
The Research Foundation of the State University of New York
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.