Granted Patent
Utility
US 6,662,801 · App. 09/970,186
Celestial tracking apparatus and method of controlling wind stow therefor
Inventors:
Herbert T. Hayden, James C. Warrick, Jefferson Shingleton, Raymond S. Zuckerman
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Oct 2, 2001
Inventors
Herbert T. Hayden
James C. Warrick
Jefferson Shingleton
Raymond S. Zuckerman
Assignee (at issue)
Pinnacle West Capital Corporation
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.