Granted Patent
Utility
US 6,064,522 · App. 09/103,299
Miniature mass producible non-reciprocal devices
Inventors:
Ernest Eisenhardt Bergmann, Gustav E. Derkits, Jr.
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jun 23, 1998
Inventors
Ernest Eisenhardt Bergmann
Gustav E. Derkits, Jr.
Assignee (at issue)
LUCENT TECHNOLOGIES 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.