Patents by Inventor Mike Chen

Mike 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: 5417000
    Abstract: A handgun lock and alarm device including a lock body having a movable jaw portion pivotally mounted on the lock body and a fixed jaw portion, with the movable jaw portion and the fixed jaw portion defining a socket for engaging a trigger guard and shielding a trigger of the handgun for safety purposes; a shackle protruding transversely from the movable jaw portion, through an opening in the trigger guard beyond the trigger and into a shackle hole recessed in the fixed jaw portion to be normally locked by a latch held in the lock body for hanging the lock body on the trigger guard; and an alarm having a motion sensor mounted on the lock body, whereby upon moving and vibration of the motion sensor, the alarm will be actuated for warning purposes.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: May 23, 1995
    Inventor: Mike Chen
  • Patent number: 5159715
    Abstract: The invention is directed to a football shoulder pad which includes a pair of rigid arches and a less rigid pad member associated with each rigid arch. Each pad has opposite pockets which open toward each other, and terminal edges of the rigid arches are received in the pockets whereby the arches and the pad members can be readily assembled and disassembled. Snap fasteners or the like are utilized to hold the arches and associated pads assembled while facilitating the ease of release thereof.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: November 3, 1992
    Assignee: Ampac Enterprises, Inc.
    Inventors: Stanley M. Jurga, Mike Chen
  • Patent number: D374100
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: September 24, 1996
    Inventor: Mike Chen