Patents by Inventor Wai Thoo Leong

Wai Thoo Leong 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).

  • Carrier tape
    Patent number: 9374934
    Abstract: The present invention is directed to a carrier tape having pockets for carrying electronic components. The carrier tape includes a longitudinally extending elevated central portion having a plurality of pockets formed therein and two side portions, each side portion disposed on opposite sides of the elevated central portion and extending longitudinally therewith, wherein each side portion is attached to the elevated central portion by an inclined portion such that the central portion is higher than the side portions when disposed in a flat configuration.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: June 21, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Chee Ming Ng, Shiow Shya Ling, Wai Thoo Leong
  • CARRIER TAPE
    Publication number: 20150289427
    Abstract: The present invention is directed to a carrier tape having pockets for carrying electronic components. The carrier tape includes a longitudinally extending elevated central portion having a plurality of pockets formed therein and two side portions, each side portion disposed on opposite sides of the elevated central portion and extending longitudinally therewith, wherein each side portion is attached to the elevated central portion by an inclined portion such that the central portion is higher than the side portions when disposed in a flat configuration.
    Type: Application
    Filed: June 23, 2015
    Publication date: October 8, 2015
    Inventors: Chee Ming Ng, Shiow Shya Ling, Wai Thoo Leong
  • Carrier tape
    Patent number: 9090403
    Abstract: The present invention is directed to a carrier tape having pockets for carrying electronic components. The carrier tape includes a longitudinally extending elevated central portion having a plurality of pockets formed therein and two side portions, each side portion disposed on opposite sides of the elevated central portion and extending longitudinally therewith, wherein each side portion is attached to the elevated central portion by an inclined portion such that the central portion is higher than the side portions when disposed in a flat configuration.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: July 28, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Chee Ming Ng, Shiow Shya Ling, Wai Thoo Leong
  • Carrier Tape
    Publication number: 20140305771
    Abstract: The present invention is directed to a carrier tape having pockets for carrying electronic components. The carrier tape includes a longitudinally extending elevated central portion having a plurality of pockets formed therein and two side portions, each side portion disposed on opposite sides of the elevated central portion and extending longitudinally therewith, wherein each side portion is attached to the elevated central portion by an inclined portion such that the central portion is higher than the side portions when disposed in a flat configuration.
    Type: Application
    Filed: December 4, 2012
    Publication date: October 16, 2014
    Inventors: Chee Ming Ng, Shiow Shya Ling, Wai Thoo Leong