Granted Patent
Utility
US 6,074,571 · App. 08/940,285
Cut and blast defect to avoid chrome roll over annealing
Inventor:
Jacek G. Smolinski
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Sep 30, 1997
Inventor
Jacek G. Smolinski
Assignee (at issue)
International Business Machines 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.