Granted Patent
Utility
US 4,214,438 · App. 05/875,052
Pyrotechnic composition and method of inflating an inflatable device
Inventors:
Brian K. Hamilton, Eugene F. Garner, Charles Henry Jackson
Patented Case
View Patent ↗
Granted: Jul 29, 1980
Filed: Feb 3, 1978
Inventors
Brian K. Hamilton
Eugene F. Garner
Charles Henry Jackson
Assignee (at issue)
Allied Chemical 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.