Patents by Inventor Stephen M. Prange

Stephen M. Prange 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: 9027512
    Abstract: A chew toy for canine dental care formed of a plurality of elongated rawhide strands, each strand defining a width within the range of about 0.20 to 7.5 millimeters and a thickness within the range of about 0.20 to 3.0 millimeters. The strands are braided together so as to define at least one rawhide braid of a desired size. The rawhide braid is wound or twisted and tied to define a desired chew toy size and shape that, upon be chewed by a dog, provides a messaging of the dog's gums and a cleaning and flossing of the dog's teeth. The chew toy can be soaked in an aqueous solution containing one or more therapeutic agents and/or an animal attractant and baked dry to impregnate the agent(s) or attractant within the rawhide for release when chewed by a dog.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: May 12, 2015
    Inventors: Stephen M. Prange, Mingyun Zhuang
  • Publication number: 20130327279
    Abstract: A chew toy for canine dental care formed of a plurality of elongated rawhide strands, each strand defining a width within the range of about 0.20 to 7.5 millimeters and a thickness within the range of about 0.20 to 3.0 millimeters. The strands are braided together so as to define at least one rawhide braid of a desired size. The rawhide braid is wound or twisted and tied to define a desired chew toy size and shape that, upon be chewed by a dog, provides a messaging of the dog's gums and a cleaning and flossing of the dog's teeth. The chew toy can be soaked in an aqueous solution containing one or more therapeutic agents and/or an animal attractant and baked dry to impregnate the agent(s) or attractant within the rawhide for release when chewed by a dog.
    Type: Application
    Filed: June 12, 2012
    Publication date: December 12, 2013
    Inventors: Stephen M. Prange, Mingyun Zhuang