Granted Patent
Utility
US 6,421,024 · App. 09/743,092
Multi-frequency band antenna
Inventor:
Manfred Stolle
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jan 5, 2001
Inventor
Manfred Stolle
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.