Granted Patent
Utility
US 6,033,978 · App. 08/754,519
Process of selectively producing refractory metal silicide uniform in thickness regardless of conductivity type of silicon thereunder
Inventors:
Kunihiro Fujii, Hirohito Watanabe
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Nov 21, 1996
Inventors
Kunihiro Fujii
Hirohito Watanabe
Assignee (at issue)
NEC 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.