Patents by Inventor David G. Walder

David G. Walder 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).

  • Inflating aircraft flotation device
    Patent number: 7156033
    Abstract: A flotation device for maintaining an aircraft in a floating and stable condition is provided. The flotation device comprises at least one flotation bladder mounted to the aircraft and an inflation mechanism for inflating the flotation bladder. A method for maintaining an aircraft in a floating condition is also provided.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: January 2, 2007
    Assignee: FloatLogic, Inc.
    Inventors: Tony W. Mears, David G. Walder, Thomas Edward Berg
  • Inflating aircraft flotation device
    Publication number: 20040226498
    Abstract: A flotation device for maintaining an aircraft in a floating and stable condition is provided. The flotation device comprises at least one flotation bladder mounted to the aircraft and an inflation mechanism for inflating the flotation bladder. A method for maintaining an aircraft in a floating condition is also provided.
    Type: Application
    Filed: February 27, 2004
    Publication date: November 18, 2004
    Inventors: Tony W. Mears, David G. Walder, Thomas Edward Berg