Patents by Inventor Ji Yn Shyu

Ji Yn Shyu 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: 4146482
    Abstract: This invention relates to apparatus for collecting oil floating on a sea surface. This is by a collecting panel and tube with the force of waves pusing oil mixed with water and dirt under some conditions, causing the oil to flow into said panel and tube automatically. The tube leads the oil to a container under sea level wherein the said oil and water can be separated and filtered, and then pure oil is pumped to a nearby ship for storage. Thus, not only pollution will be avoided but also the lost oil can be collected and reused.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: March 27, 1979
    Assignee: Yin-Lung Yang
    Inventor: Ji Yn Shyu