Patents by Inventor Annerose Hahn

Annerose Hahn 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).

  • Patent number: 4801005
    Abstract: This invention consists of a mat which is designed to absorb a maximum amount of oil, keep the oil from seeping onto floors or work areas, be laid flat on floors or work areas, be unfolded during removal from containers, and folded to be repackaged in the original container. This is accomplished by a mat structure which internally incorporates mineral based absorbents, is pleated, and which has an underside composed of a material that is oil and abrasion resistant. Furthermore, the receipt/storage package is designed to keep the oil soaked mats from fouling areas external to this package. Such isolation of oil contaminated materials from other refuse constitutes sound environmental policy.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: January 31, 1989
    Inventors: Annerose Hahn, George T. Hahn