Granted Patent
Utility
US 5,975,185 · App. 09/129,530
Pop up safety device for rolling shutters
Inventors:
James V. Miller, Garrett C. Waecker
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Aug 5, 1998
Inventors
James V. Miller
Garrett C. Waecker
Assignee (at issue)
QMI Roll Shutter Supply
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.