Patents by Inventor Dali Abdul Latiff Aw

Dali Abdul Latiff Aw 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).

  • Engine secondary air system
    Patent number: 7597081
    Abstract: A secondary air injection system for improving emissions of internal combustion engines. The secondary air injection system includes an engine cylinder head and exhaust system designed to be used with or without a secondary air system.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: October 6, 2009
    Assignee: Petroliam Nasional Berhad
    Inventor: Dali Abdul Latiff Aw
  • Engine secondary air system
    Publication number: 20070079801
    Abstract: A secondary air injection system for improving emissions of internal combustion engines. The secondary air injection system includes an engine cylinder head and exhaust system designed to be used with or without a secondary air system.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 12, 2007
    Inventor: Dali Abdul Latiff Aw