Patents by Inventor Johson Chen

Johson Chen 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: 5553606
    Abstract: A face mask for a snorkel device includes a beam engaged on the upper portion of the face mask for securing a light device. The beam includes a cavity formed in the middle portion. A retaining member has an upper leg engaged in the cavity and has a hook formed in the lower leg for engaging with the center portion of the face mask so as to be secured onto the face mask. A light device includes a housing pivotally coupled to the beam for lighting purposes and includes a battery and a socket engaged in the housing and includes a lamp means engaged with the socket. The light device can be easily secured to the face mask such that the divers need not carry the light device with their hands.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: September 10, 1996
    Inventor: Johson Chen