Granted Patent
Utility
US 6,795,843 · App. 10/036,844
Low-distortion differential circuit
Inventor:
John B. Groe
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Nov 8, 2001
Inventor
John B. Groe
Assignee (at issue)
Sequoia Communications
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.