Granted Patent
Utility
US 6,730,928 · App. 09/851,619
Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
Inventors:
N. Convers Wyeth, Albert Green
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: May 9, 2001
Inventors
N. Convers Wyeth
Albert Green
Assignee (at issue)
Science Applications International Corporation
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.