Patents by Inventor Wendell Burkholder

Wendell Burkholder 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: 5118610
    Abstract: The present invention involves approaches to the detection of insect contamination of foodstuffs such as grain, for example. These approaches involve the detection of biological substances characteristic of insects. One such approach is an assay for the insect exoskeleton material, chitin. This test is particularly suited to the detection of live or dead specimens of the adult or egg stages of insects and for insect parts. Another type of assay uses an immunological approach to the detection and quantitation of an insect-specific protein such as the insect muscle protein, myosin or components thereof, for example. This type of test is well suited for detecting all stages of insect development from egg to adult, whether live or dead. It should also provide an assay system that correlates well to the current insect fragment assay.
    Type: Grant
    Filed: November 30, 1989
    Date of Patent: June 2, 1992
    Assignees: Board of Regents, The University of Texas System, The United States of America as represented by the Secretary of Agriculture
    Inventors: G. Barrie Kitto, Frank A. Quinn, Wendell Burkholder
  • Patent number: 4227333
    Abstract: A contact and odor responsive device for trapping khapra beetles and their larvae in which fibrous paper or fabric strips are constructed to provide contact allowing forms containing pheromone attraction means, food attractive means and lethal means for destroying the beetles and a method of using said traps to detect and destroy the beetles and their larvae.
    Type: Grant
    Filed: September 28, 1977
    Date of Patent: October 14, 1980
    Inventors: Hermann Levinson, Anna-Rose Levinson, Wendell Burkholder, Robert M. Silverstein, Robert Cassidy