Patents by Inventor Ih-Huong Loh

Ih-Huong Loh 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).

  • Polymeric coatings containing a pH buffer agent
    Patent number: 6992127
    Abstract: A device containing a support member, a cross-linked polymer, and a pH buffer agent. A surface of the support member is coated with the cross-linked polymer in which the pH buffer agent is embedded.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: January 31, 2006
    Assignee: AST Products, Inc.
    Inventors: Tung-Liang Lin, Min-Shyan Sheu, Ih-Huong Loh