Patents Assigned to David J. Marceau
  • Patent number: 5145061
    Abstract: My invention is a product comprised of an absorbent mixture (1) consisting of clay to absorb and contain toxic fluids which has been mixed with orange fluorescent chalk to enhance the visibility. The bright orange material becomes a warning device, alerting the public to a possible hazard. The absorbent is provided in a moisture-resistant container with means for pouring and with an opening that can be reclosed. There is a scoop (2) to clean up the waste materials, and a plastic bag (3) with lock top means for the storage and transportation of the waste materials prior to disposal.
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: September 8, 1992
    Assignee: David J. Marceau
    Inventor: David J. Marceau