Granted Patent
Utility
US 6,550,184 · App. 09/780,917
Brake shoe for sash window or door assembly
Inventors:
Richard O'Donnell, Jason Annes
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Feb 9, 2001
Inventors
Richard O'Donnell
Jason Annes
Assignee (at issue)
Ashland 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.