Patents by Inventor Jerome Chung-Hsiung Shiuh

Jerome Chung-Hsiung Shiuh 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).

  • Leaf filter test and apparatus
    Patent number: 3946596
    Abstract: A simple and rapid test, and an apparatus for use therein, is described for measuring the filtration, or drainage, characteristics of a fibrous slurry. The results obtained by this test are accurately reproduced in production size systems, e.g. a wet process for the manufacture of asbestos-cement products such as sheet or pipe. The test utilizes a portable, light-weight leaf filter and can be run in 2-3 minutes.
    Type: Grant
    Filed: May 13, 1974
    Date of Patent: March 30, 1976
    Assignee: Johns-Manville Corporation
    Inventor: Jerome Chung-Hsiung Shiuh