Granted Patent
Utility
US 6,546,671 · App. 09/921,200
Tilt window latch assembly
Inventors:
Michael K. Mitchell, Kevin Schield
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Aug 1, 2001
Inventors
Michael K. Mitchell
Kevin Schield
Assignee (at issue)
Weather Shield Mfg., 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.