Patents by Inventor Darcy A. Kadilak

Darcy A. Kadilak 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).

  • Floor drain odor control device
    Patent number: 5925241
    Abstract: A removable floor drain odor control device which fits into standard floor drains of various sizes and acts to reduce or eliminate odors emitted from floor drains through use of a washable and regenerable carbon-based adsorbent. The preferred carbon-based adsorbents is a catalytically-active carbonaceous char, with the Centaur.TM. carbon being most preferred.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: July 20, 1999
    Assignee: Calgon Carbon Corporation
    Inventors: William J. Aldridge, Darcy A. Kadilak, James P. Markowitz