Patents by Inventor Jeff Mak

Jeff Mak 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: 6053797
    Abstract: An interactive toy programmed to respond in different ways to mechanical stimulation depending on the level and kind of applied stimulation. The toy includes a body and an electronic circuit coupled to the body which electronic circuit may be connected to a power source for supplying electric current to the circuit. The circuit includes a sensor arranged in association with the body, which sensor is responsive to mechanical stimulation to produce a signal dependent on the nature and degree of the mechanical stimulation. A signal recognition and processing device is coupled to the sensor, which device is for processing the signal to produce a command. An output device is, in turn, coupled to the signal recognition and processing device, which output device is for carrying out a programmed response in response to the command. The sensor is an elastomeric variable resistor composition including an elastomer in which are embedded conductive particles.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: April 25, 2000
    Assignee: Eastgate Innovations Incorporated
    Inventors: Henry H. T. Tsang, Jeff Mak