Granted Patent
Utility
US 5,850,199 · App. 08/781,199
Mobile tracking antenna made by semiconductor technique
Inventors:
Lawrence A. Wan, Asad M. Madni
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Jan 10, 1997
Inventors
Lawrence A. Wan
Asad M. Madni
Assignee (at issue)
BEI Sensors & Systems Company, 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.