Granted Patent
Utility
US 6,691,598 · App. 09/789,442
Lightweight dimensionally stable steel rule die
Inventors:
Russell S. Brayton, Michael Kush, Robert McArtan
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Feb 21, 2001
Inventors
Russell S. Brayton
Michael Kush
Robert McArtan
Assignee (at issue)
Atlas Die, 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.