Patents by Inventor Joan Charles de Does

Joan Charles de Does 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).

  • Ship for the transport of liquid or gaseous cargo in tanks
    Patent number: 3943872
    Abstract: A ship for the transport of liquid or gaseous cargo (especially liquid gas) in tanks comprises a plurality of supporting hulls, a plurality of cargo tanks, and a connection structure superimposed on said hulls and maintaining the tanks spaced above the hulls and accessible from all sides. The abeam dimension of the tanks is preferably smaller than the abeam dimension of the connected hulls.
    Type: Grant
    Filed: March 22, 1974
    Date of Patent: March 16, 1976
    Assignee: Verolme Verenigde Scheepswerven B.V.
    Inventor: Joan Charles de Does