Granted Patent
Utility
US 5,665,252 · App. 08/501,632
Method of shaping a polycrystalline diamond body
Inventors:
Sungho Jin, Wei Zhu
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Jul 12, 1995
Inventors
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.