Granted Patent
Utility
US 6,533,018 · App. 10/093,286
System for holding batteries in a headrail for powered coverings for architectural openings
Inventors:
Richard N. Anderson, Donald E. Fraser
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 6, 2002
Inventors
Richard N. Anderson
Donald E. Fraser
Assignee (at issue)
Hunter Douglas 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.