Patents by Inventor Samuel P.H. Gan

Samuel P.H. Gan 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).

  • Publication number: 20030007293
    Abstract: A ramp molded from a compound formulation of essentially a polymer and a liquid. The liquid is one that is chemically incompatible with the polymer, and is distributed in the polymer in the form of droplets. The lower surface tension of the liquid drives the droplets to the ramp surfaces until an equilibrium thickness of the liquid is achieved on the ramp surfaces.
    Type: Application
    Filed: March 1, 2002
    Publication date: January 9, 2003
    Inventors: Quock Ying Ng, Pow-Hing Yong, Samuel P.H. Gan