Patents by Inventor Theadora A. Olvera

Theadora A. Olvera 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).

  • Protective cups for newly cropped ears of dogs
    Patent number: 4221189
    Abstract: A pair of oblong cups designed to protect newly cropped ears of dogs. Each of the cups has its upper end attached to the arch of a vet's rack. The opposite ends of both cups are connected by means of a strap tied under the dog's neck. The cups are made of non-toxic plastic material and are perforated with ventilation holes over their entire surface.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: September 9, 1980
    Inventor: Theadora A. Olvera