Patents by Inventor Johnnie P. Rookard, Jr.

Johnnie P. Rookard, Jr. 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).

  • Multi-purpose survival canteen
    Patent number: 4272768
    Abstract: A survival canteen is disclosed which has a substantially microwave transparent vessel for holding liquid. The vessel has internal microwave-reflective baffles which divide the vessel into chambers. Openings between the chambers allow damped fluid flow therebetween. The baffles are positioned to define at least one corner reflector so as to provide a highly reflective radar target.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: June 9, 1981
    Inventor: Johnnie P. Rookard, Jr.