Granted Patent
Utility
US 5,764,489 · App. 08/685,181
Apparatus for controlling the impedance of high speed signals on a printed circuit board
Inventors:
Kevin B. Leigh, Michael Chan
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Jul 18, 1996
Inventors
Kevin B. Leigh
Michael Chan
Assignee (at issue)
Compaq Computer Corporation
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.