Patents by Inventor John A. Pedneault

John A. Pedneault 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).

  • Water purification apparatus
    Patent number: 4696739
    Abstract: This apparatus and method consists of serially or in parallel of contacting a contaminated water countercurrently with air, preferably containing ozone, to remove dissolved organics from the water. It is also desirable to pass the treated water through a carbon adsorbent bed prior to use.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: September 29, 1987
    Assignee: Aqua Strip Corporation
    Inventor: John A. Pedneault