Granted Patent
Utility
US 4,676,292 · App. 06/721,918
Tilter apparatus for a slatted window covering
Inventors:
Louis G. Valle, Donald W. Luoto, Robert J. Voss
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Apr 11, 1985
Inventors
Louis G. Valle
Donald W. Luoto
Robert J. Voss
Assignee (at issue)
Beatrice Companies, 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.