Patents by Inventor Lena M. Manchess

Lena M. Manchess 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).

  • Apparatus and method for providing an animal with water
    Patent number: 6148767
    Abstract: Apparatus for supplying an animal with drinking water comprising a bowl coupled with a flexible bladder containing water and a valve movable between a closed condition and an open condition for communicating the water into the bowl upon application of compressive force to the flexible bladder.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: November 21, 2000
    Inventor: Lena M. Manchess