Granted Patent
Utility
US 6,232,923 · App. 09/467,664
Patch antenna construction
Inventors:
Keith V. Guinn, George J. Shevchuk, Yiu-Huen Wong
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 11, 1999
Inventors
Keith V. Guinn
George J. Shevchuk
Yiu-Huen Wong
Assignee (at issue)
LUCENT TECHNOLOGIES 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.