Granted Patent
Utility
US 5,977,849 · App. 08/898,134
Variable topography electromagnetic wave tuning device, and operating method
Inventors:
Ching-yuan L. Hsing, John E. Jordan, Paul J. Tatomir
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jul 22, 1997
Inventors
Ching-yuan L. Hsing
John E. Jordan
Paul J. Tatomir
Assignee (at issue)
Huhges Electronics 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.