Patents by Inventor James B. Hendricks

James B. Hendricks 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: 5503982
    Abstract: A method and means for detection of an acute myocardial infarcion (AMI) in a patient are provided. The method involves sampling of a patient's peripheral blood, quantifying the level of monocyte platelet conjugates (MP-C) and determining whether a significant increase in monocyte platelet conjugates is present. Quantification can be achieved by direct counting of monocyte platelet conjugates on a slide or under a microscope, by instrumentation measuring apparent monocyte cell volume increases, flow cytometry, or cell counter employing electrical resistance, pulse sizing or light scattering. Diagnostic test kits for detecting an AMI are also provided.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: April 2, 1996
    Assignee: Research Corporation Technologies, Inc.
    Inventors: James B. Hendricks, Jawahar L. Mehta
  • Patent number: 5004540
    Abstract: An invertable filter centrifuge having a housing defining a centrifuge chamber with a perforated drum mounted in said chamber on the front end of a hollow shaft which is rotatably mounted at the front end by a front bearing assembly and slideably mounted on a central shaft having a base plate mounted on a front end thereof with a filter cloth which is disposed with one end attached to the drum and the other end attrached to said base plate and normally disposed within said drum with double acting piston means for displacing the drum axially for inverting the filter cloth, a quantity of lubricating fluid for contacting bearings in the bearing assembly with, and a nitrogen gas pressurized seal disposed between the bearing assembly and the centrifuge chamber for inhibiting the passage of contaminants therebetween.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: April 2, 1991
    Assignee: Ketema Process Equipment Division
    Inventor: James B. Hendricks