Patents by Inventor Jordan Petrov Malinowski

Jordan Petrov Malinowski 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).

  • Direct-positive photographic material and method for its production
    Patent number: 3933496
    Abstract: This invention relates to a photographic material yielding upon exposure a direct-positive image and to a process for the production of such material.
    Type: Grant
    Filed: November 15, 1973
    Date of Patent: January 20, 1976
    Assignee: Zlafop pri Ban
    Inventors: Konstantin Nikolaev Kolev, Jordan Petrov Malinowski