Granted Patent
Utility
US 6,300,850 · App. 09/495,252
Temperature compensating cavity bandpass filter
Inventor:
Daniel P. Kaegebein
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: Jan 31, 2000
Inventor
Daniel P. Kaegebein
Assignee (at issue)
TX RX Systems, 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.