Granted Patent
Utility
US 6,255,159 · App. 08/892,188
Method to form hemispherical grained polysilicon
Inventor:
Randhir P. S. Thakur
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jul 14, 1997
Inventor
Randhir P. S. Thakur
Assignee (at issue)
Micron Technology, 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.