Patents by Inventor Sun-Long Lai

Sun-Long Lai 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: 6323841
    Abstract: A computer mouse having a resilient soft pad with massaging function, comprises a front part and a rear part removably fitted onto said front part. The front part can be separated from the rear part if wish. When the rear and front parts are connected with each other, the power circuit will be in an open status, thus the massaging head projecting from the upper face of the rear part will not vibrate, and then can be used as a resilient soft pad for lessening the fatigue of the user's palm. When the front part is separated from the rear part, the rear part can be used as a massager to massage the body of the user who is fatigued with operating the mouse.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: November 27, 2001
    Inventor: Sun-Long Lai
  • Patent number: 6269259
    Abstract: A receiver set for desktop and mobile phones, removable from a handset or a mobile phone set, includes an extendable ear hook and an extendable speaker element. While extending the ear hook and the speaker element, the receiver set can be used as an earphone. Therefore, during operation of the receiver set, user's both hands can be free for handling other tasks. While storing the receiver set onto the handset or the mobile phone with both the ear hook and the speaker element retrieved, the receiver set can perform as a conventional receiver. It is obvious that the receiver set of the present invention provides more flexibility in using a phone.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: July 31, 2001
    Inventor: Sun-Long Lai