Patents by Inventor Tek-Choy Kok

Tek-Choy Kok 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).

  • Water resistant selective call receiver
    Patent number: 5175873
    Abstract: A selective call receiver includes first and second housing portions forming a chamber therebetween which houses the electronic circuitry for receiving messages, a display for displaying the messages, and an annunciator for alerting a user that a message has been received. The first housing portion has an opening therein through which keys of an elastomeric keypad are accessible to the user. The keypad also includes a base portion for forming a seal between the first and second housing portions and a rim which extends into an additional opening in the first housing portion proximate the periphery thereof for sealingly receiving a lens therein.
    Type: Grant
    Filed: December 24, 1990
    Date of Patent: December 29, 1992
    Assignee: Motorola, Inc.
    Inventors: Michael P. Goldenberg, Tek-Choy Kok, Martin D. McCluskie, Scott L. Dill
  • Holster for a pager
    Patent number: D393744
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: April 28, 1998
    Assignee: Motorola, Inc.
    Inventors: Henry Wandt, Michael Ye, Zhihong Memphis Yin, Tek Choy Kok, Daniel Troutman, Donald Guthan, Mark Palm