Patents by Inventor Janis V. Jaunarajs

Janis V. Jaunarajs 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: 3997972
    Abstract: A writing device including a barrel containing a battery powered motor having a shaft extending through one end of the barrel, preferably interchangeable writing tips and a connection to the shaft by a very flexible connector. The device enables production of impressions and designs on a writing surface whose character is dependent upon the flexible connection, the tip and the writing surface, and whose variety is limited only by the will of the operator. The device is useful for example as a toy or an artist's tool.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: December 21, 1976
    Inventor: Janis V. Jaunarajs
  • Patent number: D243331
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: February 8, 1977
    Assignee: Shelbud Products Corporation
    Inventor: Janis V. Jaunarajs