Patents by Inventor Walter Burant, Jr.

Walter Burant, Jr. 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).

  • Wastewater treatment
    Patent number: 4289626
    Abstract: The invention relates to method and apparatus for the treatment of wastewaters using a rotating biological contactor in combination with an adsorbent.
    Type: Grant
    Filed: March 7, 1980
    Date of Patent: September 15, 1981
    Assignee: Sterling Drug, Inc.
    Inventors: Paul V. Knopp, Walter Burant, Jr.