Patents by Inventor Hans Laufer

Hans Laufer 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: 5161481
    Abstract: The disclosure relates to methods and compositions for use in crustacean aquaculture. In one embodiment, a compound having juvenile hormone activity is administered to female crustacea, as a supplement to conventional aquaculture diet, in an amount effective to stimulate an increase in viable larvae production. In a second embodiment, juvenile hormone, in an edible carrier, is supplied as a substitute for annelid worms in a conventional aquaculture diet.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: November 10, 1992
    Inventor: Hans Laufer