Patents by Inventor M. Antoinette Polak

M. Antoinette Polak 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).

  • Antique sport vehicle stroller
    Patent number: D388027
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: December 23, 1997
    Inventors: John C. Polak, Antoinette M. Polak, M. Darlene Polak, M. Antoinette Polak
  • Sport vehicle stroller
    Patent number: D388367
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: December 30, 1997
    Inventors: John C. Polak, Antoinette M. Polak, M. Darlene Polak, M. Antoinette Polak
  • Tandem stroller
    Patent number: D388368
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: December 30, 1997
    Inventors: John C. Polak, Antoinette M. Polak, M. Darlene Polak, M. Antoinette Polak
  • Tandem stroller
    Patent number: D394831
    Type: Grant
    Filed: October 19, 1996
    Date of Patent: June 2, 1998
    Inventors: John C. Polak, Antoinette M. Polak, M. Darlene Polak, M. Antoinette Polak
  • Dolphin stroller
    Patent number: D405394
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: February 9, 1999
    Inventors: John C. Polak, Antoinette M. Polak, M. Darlene Polak, M. Antoinette Polak