Granted Patent
Utility
US 6,043,440 · App. 09/151,549
Microwave switch contact interface
Inventors:
Richard Sun, Piau Chee Lee
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Sep 11, 1998
Inventors
Richard Sun
Piau Chee Lee
Assignee (at issue)
Teledyne Industries, 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.