Granted Patent
Utility
US 5,099,645 · App. 07/541,862
Liquid-solid propulsion system and method
Inventors:
Alan L. Schuler, Danny R. Wiley
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Jun 21, 1990
Inventors
Alan L. Schuler
Danny R. Wiley
Assignee (at issue)
General Dynamics Corporation Space Systems Division
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.