Granted Patent
Utility
US 6,619,028 · App. 10/011,159
Electric thruster made with surface treatments for improved thermal management
Inventors:
Kurt B. Kreiner, John R. Beattie
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Dec 5, 2001
Inventors
Kurt B. Kreiner
John R. Beattie
Assignee (at issue)
The Boeing Company
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.