Patents by Inventor Palatan L. J. Tan

Palatan L. J. Tan 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).

  • Touring system for a waste processing plant
    Patent number: 5069147
    Abstract: A touring system is provided on a waste processing plant which includes a number of processing stations, including reception, sorting, mixing na pumping, fermentation, pressing, and refining. A housing is provided on each station. A passage is connected between every two adjacent housings. A transparent dome is provided in each housing so that people in the housing may observe a processing or a treatment of the waste without feel disgust and may realize how the waste is reusable.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: December 3, 1991
    Inventors: Palatan L. J. Tan, David Tan, Richard Tan