Patents by Inventor Wee Liong Phan

Wee Liong Phan 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: D549050
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: August 21, 2007
    Assignee: Pactiv Corporation
    Inventors: Mark E. Spencer, Chadd R. Chatterton, Thom Hayes, Wee Liong Phan, Ronald G. Hellenbrand