Granted Patent
Utility
US 5,268,064 · App. 07/830,733
Copper clad epoxy printed circuit board suitable for microwave frequencies encountered in GPS receivers
Inventors:
Arthur N. Woo, Paul K. W. Tom
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: Feb 4, 1992
Inventors
Arthur N. Woo
Paul K. W. Tom
Assignee (at issue)
Trimble Navigation Limited
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.