Patents by Inventor James E. Hauer

James E. Hauer 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: 5554575
    Abstract: A biodegradable absorbent compound for liquids, such as petroleum spills, is comprised of processed bagasse, cottonseed hull lint, and mineral oil. Typically the proportions of the ingredients are 75% bagasse, 25% cottonseed hull lint, and less than 0.1% mineral oil.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: September 10, 1996
    Assignee: Precision Remediation & Supply, Inc.
    Inventors: Thomas D. Cutler, Lane F. Dohl, Raymond F. Dohl, James E. Hauer
  • Patent number: 4330951
    Abstract: A visualizer presentation device comprising a portfolio having a display cover hingably joined to a storage cover and the storage cover has detachably secured thereto at least one file of hinged transparent sleeves for receiving file cards. The display cover has corner pockets configured so as to receive and index transparent, information carrying graphics in overlaying relationships one with the other. The storage cover has a transparency storage pouch having a transparency receiving opening directed towards the hinge of the portfolio. The transparencies have indicia bearing tabs secured thereto in such a way as to project from the storage pouch and provide ready identification of the graphics contained on the transparencies. Files of hinged transparent sleeves are detachably secured to the storage cover. The visualizer is constructed and configured so as to be equally utilitarian when in an easel configuration and when laying flat.
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: May 25, 1982
    Inventor: James E. Hauer