Granted Patent
Utility
US 5,370,568 · App. 08/030,980
Curing of a tungsten filament in an ion implanter
Inventors:
Dottie Ivins, Johnny B. Holbrook, Randy James Holder, Thomas E. Sepanik, Jack W. Jinkins
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: Mar 12, 1993
Inventors
Dottie Ivins
Johnny B. Holbrook
Randy James Holder
Thomas E. Sepanik
Jack W. Jinkins
Assignee (at issue)
HARRIS 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.