Granted Patent
Utility
US 5,796,849 · App. 08/335,936
Active noise and vibration control system accounting for time varying plant, using residual signal to create probe signal
Inventors:
Ronald Bruce Coleman, Bill G. Watters, Roy Allen Westerberg
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Nov 8, 1994
Inventors
Ronald Bruce Coleman
Bill G. Watters
Roy Allen Westerberg
Assignee (at issue)
Bolt, Beranek and Newman 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.