Patents by Inventor William L. Oswalt

William L. Oswalt 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).

  • Patent number: 4352253
    Abstract: An animal marking system for cattle and the like comprises a flexible strap (14) designed to be secured around the neck of an animal. One set of patches (22) bearing numbers and another set of patches (20) bearing a color are replaceably secured at two separate locations to the strap (14) so that the numbers and colors are clearly visible from a distance and from each of the two sides of the animal. The system includes sets of patches (20) bearing different identifiable colors to indicate the condition of the cow with respect to health, breeding condition or lactation. The patches are secured to the sides of the strap through a Velcro fastening system.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: October 5, 1982
    Inventor: William L. Oswalt