Patents by Inventor Donald Lipp

Donald Lipp 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).

  • System and method for a pet cabinet
    Patent number: 11013210
    Abstract: A system and method for an improved pet cabinet that provides an upper play area for a pet, a door panel opening leading to a litter box in a removable drawer, a sensor system to detect the presence of a cat, and a deodorizing system with deodorizing device, a filter, and a fan in communication with the sensor system.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: May 25, 2021
    Inventor: Donald Lipp
  • Combined watch and photo display
    Patent number: D311143
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: October 9, 1990
    Inventor: Donald Lipp