Granted Patent
Utility
US 6,745,990 · App. 10/138,613
Anchor device
Inventors:
Malcolm K. Groff, Yeu-Tien Yu
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: May 3, 2002
Inventors
Malcolm K. Groff
Yeu-Tien Yu
Assignee (at issue)
LTL Home Products, 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.