Patents by Inventor Michael Albert Lehmicke

Michael Albert Lehmicke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Single charge pyrotechnic
    Patent number: 5672843
    Abstract: A single charge pyrotechnic material comprising a metal fuel, an oxidizer and a secondary fuel which can be used to control the rate of reaction of the pyrotechnic. The composition can be used as a single charge igniter in an automotive air bag system in place of the separate ignition charge and enhancer charge currently utilized.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: September 30, 1997
    Assignee: ICI Americas Inc.
    Inventors: John Harold Evans, Michael Albert Lehmicke