Patents by Inventor Clay Boulter

Clay Boulter 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).

  • Hydroponic feeder and cooler
    Patent number: 6293048
    Abstract: An apparatus and method for supplying an aqueous liquid for plants utilizes a reservoir having inside walls. There is a conduit for discharging the liquid so the liquid flows along walls of the reservoir. There is a cooler for cooling the walls so the liquid flowing along the walls is thereby cooled. For example, the reservoir may comprise a converted chest-type freezer unit. There may be an opening in the walls of the reservoir and the fan located in the opening to direct air into the reservoir and aerate liquid therein.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: September 25, 2001
    Inventors: Clay Boulter, John Fagerlund