Granted Patent
Utility
US 4,797,995 · App. 06/939,322
Method of fabricating a hollow squarax inner conductor
Inventors:
Stanley S. Chang, Robert E. Jones, Jr., Hui Bau
Patented Case
View Patent ↗
Granted: Jan 17, 1989
Filed: Dec 8, 1986
Inventors
Stanley S. Chang
Robert E. Jones, Jr.
Hui Bau
Assignee (at issue)
Hughes Aircraft Company
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.