Granted Patent
Utility
US 6,389,752 · App. 09/337,450
Touch sensitive trapping protector for power operated closing devices
Inventor:
Keith W. Rosenau
Patented Case
View Patent ↗
Granted: May 21, 2002
Filed: Jun 21, 1999
Inventor
Keith W. Rosenau
Assignee (at issue)
Schlegel Corporation
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.