Granted Patent
Utility
US 6,313,809 · App. 09/622,791
Dual-polarized dipole antenna
Inventors:
Roland Gabriel, Maximillan Gottl
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Aug 23, 2000
Inventors
Roland Gabriel
Maximillan Gottl
Assignee (at issue)
KATHREIN-WERKE KG
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.