Granted Patent
Utility
US 6,681,444 · App. 10/043,556
Apparatus for controlling a door
Inventors:
David S. Breed, Stuart Davis, Sergiy Maltsev
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Jan 11, 2002
Inventors
David S. Breed
Stuart Davis
Sergiy Maltsev
Assignee (at issue)
Automotive Technologies International, 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.