Patents by Inventor John Dobis

John Dobis 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).

  • SMARTPHONE CAMERA FILTERS
    Publication number: 20250244554
    Abstract: A device and method for interchangeably mounting camera filters to a camera module of a smartphone. The device includes a base plate; an aperture in the base plate, wherein the aperture corresponds to a camera module of the smartphone; and a skirt that extends perpendicularly from a periphery of the base plate, wherein an inner surface of the skirt has threads for mounting the camera filter.
    Type: Application
    Filed: April 24, 2024
    Publication date: July 31, 2025
    Inventor: Daniel John Dobi
  • Three dimensional landscaped chess board
    Patent number: D363091
    Type: Grant
    Filed: August 10, 1994
    Date of Patent: October 10, 1995
    Inventor: John Dobis