Patents Assigned to Instituto Fomento Pesquero
  • Patent number: 6317385
    Abstract: The invention is a system for measuring the rate of food pellet loss in a fish farming operation. The fish are held in a seacage in a body of water. Food dropped into the seacage sinks down through the cage and uneaten pellets exit the bottom of the seacage. An echo transducer below the cage generates an echo pattern that is converted into pellet loss data.
    Type: Grant
    Filed: August 7, 1999
    Date of Patent: November 13, 2001
    Assignee: Instituto Fomento Pesquero
    Inventor: John Hedgepeth