Patents by Inventor Frederick William Lawson

Frederick William Lawson 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).

  • Clumping compacted bicarb litter
    Patent number: 6962129
    Abstract: An animal litter composition comprising a particulate, water-absorbent clayey component such as bentonite and a solid particulate compacted sodium bicarbonate.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: November 8, 2005
    Assignee: Church & Dwight Co., Inc.
    Inventor: Frederick William Lawson