Patents by Inventor Veikko Pattiniemi

Veikko Pattiniemi 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).

  • Method of mixing paints and their toners
    Patent number: 4335759
    Abstract: A machine for mixing paints and their toners, comprising a plurality of toner containers wherefrom required quantities of selected toners are added to a basic paint can. Each toner container is at its upper end provided with a back pressure valve allowing air to enter into the container as the toner level sinks but preventing air from leaving the container.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: June 22, 1982
    Assignee: Winter Osakeyhtio
    Inventors: Veikko Pattiniemi, Eero Koivisto, Heikki Kokki, Aslak R. Heikel
  • Cover for color container in a tinting machine
    Patent number: D261769
    Type: Grant
    Filed: May 15, 1979
    Date of Patent: November 10, 1981
    Assignee: Winter OY
    Inventors: Aslak R. Heikel, Heikki Kokki, Veikko Pattiniemi