Granted Patent
Utility
US 5,015,528 · App. 07/171,720
Fluidized bed diamond particle growth
Inventor:
John M. Pinneo
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Mar 22, 1988
Inventor
John M. Pinneo
Assignee (at issue)
Crystallume Corporation
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.