Granted Patent
Utility
US 6,818,269 · App. 10/259,063
Metallic board
Inventors:
John W. Quinn, Jack Fuechsl
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 27, 2002
Inventors
John W. Quinn
Jack Fuechsl
Assignee (at issue)
DOT Packaging Group, Inc.
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.