Granted Patent
Utility
US 6,299,833 · App. 09/147,226
Steel composition
Inventors:
Michael Cristinacce, Katrina Sarah Blackie, Philip Edward Reynolds, Robert M. Gardner
Patented Case
View Patent ↗
Granted: Oct 9, 2001
Filed: May 31, 2000
Inventors
Michael Cristinacce
Katrina Sarah Blackie
Philip Edward Reynolds
Robert M. Gardner
Assignees (at issue)
Corus UK Limited
United Engineering Forgings Limited
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.