Granted Patent
Utility
US 6,423,155 · App. 09/652,358
High strength metal alloys with high magnetic saturation induction and method
Inventors:
Y. Grant Chang, Norman E. Farb
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 29, 2000
Inventors
Y. Grant Chang
Norman E. Farb
Assignee (at issue)
PRINTRONIX, LLC
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.