Granted Patent
Utility
US 5,165,109 · App. 07/751,658
Microwave communication antenna
Inventors:
Ching-Chih Han, James M. Janky
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Aug 22, 1991
Inventors
Ching-Chih Han
James M. Janky
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.