Patents by Inventor John R. Choma

John R. Choma 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).

  • Bubble printing method
    Patent number: 4275656
    Abstract: A method for printing on textiles and the like and which employs a substantially ordered array of bubbles, each individually formed and colored, to carry the colorant to the surface being printed and to form the desired pattern on the surface.
    Type: Grant
    Filed: February 14, 1979
    Date of Patent: June 30, 1981
    Assignees: Charles J. Choma, Lena G. Choma
    Inventor: John R. Choma