Patents by Inventor Kam Wai Lee

Kam Wai Lee 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).

  • Feeder system and method for supplying electrical components to a pick up location
    Patent number: 6210079
    Abstract: A feeder system (1) for supplying electrical components (20) to a pick-and-place machine (14). The feeder system has a two storage hoppers (2a,2b) respective storage outlets (6a,6b), There is a pick up location (3) and a passage (4) provides communication between the storage outlets (6a,6b) and the pick up location (3). A first fluid jet outlet 31 associated with storage outlets (6a,6b) provides fluid blasts to agitate components (20) the hoppers (2a,2b). A second fluid jet outlet (32) associated provides fluid blasts to propel the components (20) towards the pick up location (3).
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: April 3, 2001
    Assignee: Motorola, Inc.
    Inventors: Ping Chow Teoh, Ka Tiek Lim, Kam Wai Lee
  • Feeder system and method for supplying electrical components to a pick up location
    Patent number: 6116821
    Abstract: A feeder system (1) for supplying electrical components (20) to a pick-and-place machine (14). The feeder system has a two storage hoppers (2a,2b) respective storage outlets (6a,6b), There is a pick up location (3) and a passage (4) provides communication between the storage outlets (6a,6b) and the pick up location (3). A first fluid jet outlet 31 associated with storage outlets (6a,6b) provides fluid blasts to agitate components (20) the hoppers (2a,2b). A second fluid jet outlet (32) associated provides fluid blasts to propel the components (20) towards the pick up location (3).
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: September 12, 2000
    Assignee: Motorola Malaysia SDN BHD
    Inventors: Ping Chow Teoh, Ka Teik Lim, Kam Wai Lee