Granted Patent
Utility
US 6,683,516 · App. 10/068,707
Voltage tunable laminated dielectric materials for microwave applications such as a tunable cavity
Inventors:
Luna H. Chiu, Yongfei Zhu, Xubai Zhang, Steven Stowell, Andrey Kozyrev, Somnath Sengupta, Louise Sengupta
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Feb 6, 2002
Inventors
Luna H. Chiu
Yongfei Zhu
Xubai Zhang
Steven Stowell
Andrey Kozyrev
Somnath Sengupta
Louise Sengupta
Assignee (at issue)
Paratek Microwave, Inc.
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.