Patents by Inventor Piotr Rulka

Piotr Rulka 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).

  • Patent number: D505995
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: June 7, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D511200
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 1, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D511201
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 1, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D511560
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 15, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D512124
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: November 29, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D512487
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: December 6, 2005
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D517170
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: March 14, 2006
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka
  • Patent number: D546421
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: July 10, 2007
    Assignee: Graff Faucets
    Inventors: Zbigniew Kulig, Piotr Rulka