Granted Patent
Utility
US 6,407,651 · App. 09/723,617
Temperature compensated tunable resonant cavity
Inventors:
Torsten R. Wulff, Shawn A. Hogan
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 27, 2000
Inventors
Torsten R. Wulff
Shawn A. Hogan
Assignee (at issue)
KATHREIN, INC., Scala Division
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.