Patents by Inventor John Mastaler

John Mastaler 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: PP4187
    Abstract: There is disclosed a new and distinct variety of Brassaia actinophylla, more commonly known as Schefflera, characterized by the extensive and attractive variegations which were found in the parent and which are dominant in reproductions.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: January 17, 1978
    Assignee: Schefflera, Unlimited Inc.
    Inventor: John Mastaler