Patents by Inventor Don D. Drozdowski

Don D. Drozdowski 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).

  • Method of feeding fish
    Patent number: 5657718
    Abstract: A method and apparatus for administering a fluid solution to an individual fish, wherein the fish is placed in a feeder apparatus connected to a metering device. The metering device stores a quantity of the solution. The feeder apparatus includes a hooded cavity for placement of the head of a fish and a calibrated adapter for placement into the mouth of the fish. The calibrated adapter has a throughbore communicating to the stored quantity of solution in the metering device so that triggering the metering device expels the fluid directly into the mouth of the fish.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: August 19, 1997
    Assignee: Elfstar, L.L.C.
    Inventor: Don D. Drozdowski