Granted Patent
Utility
US 5,771,278 · App. 08/561,903
Method and apparatus for minimizing system oscillations caused by acoustical coupling
Inventor:
Paul M. Brown
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Nov 22, 1995
Inventor
Paul M. Brown
Assignee (at issue)
Cirrus Logic 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.