Patents by Inventor Metodi T. Shakrachki

Metodi T. Shakrachki 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).

  • Keyboard device for processing linguistic information
    Patent number: 4310254
    Abstract: A device for the processing of linguistic information containing a keyboard unit, an electronic processing unit and an output registration unit, with the keyboard unit processing keys for symbols distributed over a right hand side group to be operated by the right hand and a left hand side group to be operated by the left hand. The device has an electronic processing unit containing a memory, a decoder and a control unit, with the keyboard unit possessing space keys, the keys for symbols in the right hand side group having priority over the keys for symbols in the left hand side group. The keys for symbols in the right hand side group have priority from left to right and from top to bottom; the keys for symbols in the left hand side group have priority from right to left and from top to bottom.
    Type: Grant
    Filed: February 29, 1980
    Date of Patent: January 12, 1982
    Assignee: Cuv "Progress"
    Inventors: D'Angiolillo, Encho Y. Karmakov, Kiril T. Shakrachki, Metodi T. Shakrachki, Stoyan H. Stoyanov, Todorka N. Vassileva, Todor P. Trifonov