Patents by Inventor Petr Postrehovsky-Axel

Petr Postrehovsky-Axel 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: D256925
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: September 16, 1980
    Inventor: Petr Postrehovsky-Axel