Granted Patent
Utility
US 6,028,489 · App. 09/215,419
Modular high-frequency oscillator structure
Inventors:
Shing-Yeu Juang, Tseng-Hsin Chiu, Wen-Yuh Liao
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Dec 18, 1998
Inventors
Shing-Yeu Juang
Tseng-Hsin Chiu
Wen-Yuh Liao
Assignee (at issue)
CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
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.