Patents by Inventor See Bang Learng

See Bang Learng 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).

  • Wrench
    Patent number: D415402
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: October 19, 1999
    Inventor: See Bang Learng
  • Spanner
    Patent number: D433605
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: November 14, 2000
    Inventors: Mark A. Forman, See-Bang Learng