Patents by Inventor Kenneth L. Cooper

Kenneth L. Cooper 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: 4841821
    Abstract: A device for engaging and prying open J-nut clips of various shapes and sizes from a locked position on an automobile body part to permit easy removal thereof without damaging the same. The device having first and second handle members pivotally coupled together. The distal end of the first handle member having a U-shaped gripping member and the distal end of the second member having an upwardly extending portion for gripping and prying apart a J-nut clip.
    Type: Grant
    Filed: September 9, 1987
    Date of Patent: June 27, 1989
    Inventor: Kenneth L. Cooper
  • Patent number: 4348983
    Abstract: A method for inducing the setting of planktonic bivalves onto a substrate is disclosed. Planktonic bivalves, which have reached the competent pediveliger stage, are exposed to certain 1-substituted-3,4-dihydroxylbenzenes at a sufficient concentration to induce setting. The preferred concentration is at least about 10.sup.-8 M with no upper limit and the preferred compound is 3,4-dihydroxyphenylalanine.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: September 14, 1982
    Inventor: Kenneth L. Cooper