Granted Patent
Utility
US 6,222,299 · App. 09/020,752
Surface acoustic wave devices comprising large-grained diamonds and methods for making
Inventors:
John Edwin Graebner, Sungho Jin, Wei Zhu
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Feb 9, 1998
Inventors
John Edwin Graebner
Sungho Jin
Wei Zhu
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.