Patents by Inventor Sheng R. Lin

Sheng R. Lin 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).

  • Patent number: 4994163
    Abstract: A wastewater metal-reclaimation device which includes a containment vessel, a fixed frame and a rotor assembly. The fixed rotatably supports the rotor assembly and has a rotor shaft on it which is driven indirectly by an electric water. The rotor assembly includes two large rotor gears, a number of cathode rods and inner and outer hexagonal mixing surfaces which are perforated. The rotor assembly is rotatable about a perforated cylindrical anode and driven to rotate by the rotor shaft. Wastewater enters the containment vessel via a wastewater inlet which feeds the cylindrical anode and then is mixed via the inner and outer mixing surfaces.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: February 19, 1991
    Inventor: Sheng R. Lin