Granted Patent
Utility
US 6,826,898 · App. 08/424,223
Knittable yarn and safety apparel
Inventor:
Joseph Hummel
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Apr 19, 1995
Inventor
Joseph Hummel
Assignee (at issue)
Wells Lamont Industry Group 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.