Granted Patent
Utility
US 6,158,170 · App. 08/945,876
Movable-window safety device
Inventor:
Thomas Brodowsky
Patented Case
View Patent ↗
Granted: Dec 12, 2000
Filed: Nov 27, 1998
Inventor
Thomas Brodowsky
Assignee (at issue)
Draftex Industries Limited
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.