Patents by Inventor Michael R. Powers

Michael R. Powers 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).

  • Self feeder for animals
    Patent number: 5085173
    Abstract: An animal feeder having a hopper (A) with a shelf-like bottom (B) dispenses a predetermined amount of animal feed into an animal feeding bowl (F). The bowl is supported by a vertical rod (D), which is supported by the bottom and which protrudes through a central passage therein. The act of feeding by the animal moves the bowl, agitating the rod and thereby causing the predetermined amount of feed to be discharged through the central passage and into the bowl.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: February 4, 1992
    Inventor: Michael R. Powers
  • Self feeder for animals
    Patent number: D326741
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: June 2, 1992
    Inventor: Michael R. Powers
  • Endoscope handle
    Patent number: D1018844
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: March 19, 2024
    Assignee: AdaptivEndo LLC
    Inventors: Hershel E. Fancher, Galen R. Powers, Michael W. Goldenbogen, Mark A. Griffin, Gregory R. Furnish, Trevor E. Powers