Granted Patent
Utility
US 6,473,960 · App. 09/479,532
Method of making nitrided active elements
Inventors:
Bradford C. Schwartz, Steven C. Herrera
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jan 7, 2000
Inventors
Bradford C. Schwartz
Steven C. Herrera
Assignee (at issue)
Storage Technology 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.