Patents by Inventor Gideon Mashiach

Gideon Mashiach 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: 4761139
    Abstract: A drawing board type amusement device, comprises a rigid board, a backing sheet overlying the board, and a masking member overlying the backing sheet and including a masking layer of opaque material which flows under the localized pressure of a stylus or finger to expose the underlying backing sheet along the areas in which the localized pressure is applied. The backing sheet is of longer length than the rigid board and is wound between a pair of rotatable spools at the ends of the board to permit different sections of the sheet to be aligned with the masking member.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: August 2, 1988
    Inventor: Gideon Mashiach