Granted Patent
Utility
US 6,269,630 · App. 09/144,376
Rocket engine with internal chamber step structure
Inventors:
Kurt B. Kreiner, David Bronson, Carl R. Stechman, Peter Woll, Joel M. Neiderman
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Aug 31, 1998
Inventors
Kurt B. Kreiner
David Bronson
Carl R. Stechman
Peter Woll
Joel M. Neiderman
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.