Granted Patent
Utility
US 6,365,096 · App. 09/646,782
Steel material for hot work tools
Inventors:
Odd Sandberg, Bengt Klarenfjord
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Sep 22, 2000
Inventors
Odd Sandberg
Bengt Klarenfjord
Assignee (at issue)
Uddeholm Tooling Aktiebolag
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.