Granted Patent
Utility
US 6,691,386 · App. 10/096,873
One-step rotary forming of uniform expanded mesh
Inventor:
John V. Marlow
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Mar 14, 2002
Inventor
John V. Marlow
Assignee (at issue)
Teck Cominco Metals Ltd.
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.