Granted Patent
Utility
US 6,057,748 · App. 09/311,441
Methods of tuning and temperature compensating a variable topography electromagnetic wave device
Inventors:
Ching-yuan L. Hsing, John E. Jordan, Paul J. Tatomir
Patented Case
View Patent ↗
Granted: May 2, 2000
Filed: May 14, 1999
Inventors
Ching-yuan L. Hsing
John E. Jordan
Paul J. Tatomir
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.