Granted Patent
Utility
US 5,883,480 · App. 08/014,514
Window covering with head rail-mounted actuator
Inventors:
Douglas R. Domel, Winston G. Walker
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Jan 28, 1998
Inventors
Douglas R. Domel
Winston G. Walker
Assignee (at issue)
Harmonic Desing, 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.