Granted Patent
Utility
US 6,147,572 · App. 09/115,690
Filter including a microstrip antenna and a frequency selective surface
Inventors:
Walter J. Kaminski, Arild Kolsrud
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jul 15, 1998
Inventors
Walter J. Kaminski
Arild Kolsrud
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.