Granted Patent
Utility
US 6,401,792 · App. 09/324,995
Motorized operator for doors
Inventors:
Willis Jay Mullet, Yan Rodriguez, Scott A. Slavik
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 2, 1999
Inventors
Willis Jay Mullet
Yan Rodriguez
Scott A. Slavik
Assignee (at issue)
Wayne-Dalton Corp.
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.