Granted Patent
Utility
US 6,679,669 · App. 09/894,444
Fastener for wood having locking portion
Inventor:
James R. Masa
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Jun 28, 2001
Inventor
James R. Masa
Assignee (at issue)
ILLINOIS TOOL WORKS 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.