Patents by Inventor Emil Natchev

Emil Natchev 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).

  • Support for hand and knee at work on low level
    Patent number: 4518060
    Abstract: A hassock-like arrangement with steps is utilized to support a worker's knee at low level. The support comprises a vertical substantially triangular member having a sloping upper side of wave shape forming the steps. Preferably the steps are lined with soft material. Close to the highest step a support for the hand is provided for use when rising from a kneeling position.
    Type: Grant
    Filed: March 28, 1983
    Date of Patent: May 21, 1985
    Inventor: Emil Natchev
  • Adjustable seat back cushion
    Patent number: D285997
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: October 7, 1986
    Inventor: Emil Natchev