Patents by Inventor Liat Wei Teh

Liat Wei Teh 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).

  • Surgical scrub brush
    Patent number: 6821043
    Abstract: A surgical scrub brush that contains a base with a narrow scrubbing head (50) extending therefrom. The base contains two sides, the first provided with bristles (52) extending outwards to form a brush, the second preferably provided with an absorbent material (60). The narrow scrubbing head (50) is provided for the effective scrubbing of the interdigital areas and web spaces of the band, and includes a dome (58). In the preferred embodiment, a shallow, rod-shaped depression (56) is further provided on the bristle profile on the main body to assume the approximate shape of one side of a finger such that the user can scrub his/her fingers effectively.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: November 23, 2004
    Inventor: Liat Wei Teh
  • Surgical scrub brush
    Publication number: 20030156884
    Abstract: A surgical scrub brush that contains a base with a narrow scrubbing head (50) extending therefrom. The base contains two sides, the first provided with bristles (52) extending outwards to form a brush, the second preferably provided with an absorbent material (60). The narrow scrubbing head (50) is provided for the effective scrubbing of the interdigital areas and web spaces of the band, and includes a dome (58). In the preferred embodiment, a shallow, rod-shaped depression (56) is further provided on the bristle profile on the main body to assume the approximate shape of one side of a finger such that the user can scrub his/her fingers effectively.
    Type: Application
    Filed: October 1, 2002
    Publication date: August 21, 2003
    Inventor: Liat Wei Teh