Patents by Inventor Philip LaHaye

Philip LaHaye 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: 5103914
    Abstract: A system for chemically treating water in a water well utilizes a small pipe for diverting a small percentage of water being pumped from the well. The diverted water flows through a chamber containing concentrated treatment chemicals for producing a solution of the water treatment chemicals and the solution is injected into the well casing. The volume between the casing and the standpipe serves as a retention chamber for treating water before being drawn from the well.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: April 14, 1992
    Inventor: Philip LaHaye