Patents by Inventor Konstantine Tsengas

Konstantine Tsengas 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).

  • Switchgrass cat litter
    Patent number: 9357747
    Abstract: A cat litter product is provided and includes manufacture primarily from a pelletized Switchgrass. The litter product is pelletized via an extrusion technology process so as to form particles the size of wheat grain. The litter product provides, collectively, a non-toxic and naturally safe, biodegradable, odor-eliminating, scented, anti-bacterial litter that clumps in a convenient size for easy disposal and which has little dust and reduces tracking by cats.
    Type: Grant
    Filed: September 12, 2015
    Date of Patent: June 7, 2016
    Assignee: OURPET'S COMPANY
    Inventors: Steven Tsengas, Konstantine Tsengas