Granted Patent
Utility
US 6,700,459 · App. 10/159,974
Dual-mode bandpass filter with direct capacitive couplings and far-field suppression structures
Inventors:
Kurt F. Raihn, Gregory L. Hey-Shipton, Matthew P. Hernandez
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: May 29, 2002
Inventors
Kurt F. Raihn
Gregory L. Hey-Shipton
Matthew P. Hernandez
Assignee (at issue)
Superconductor 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.