Patents by Inventor Barry F. Lillard

Barry F. Lillard 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: 6403298
    Abstract: A method and apparatus for urine self testing wherein the apparatus is placed directly into the toilet after urination which avoids the direct placement and retention of an apparatus in the stream of urine as is common with urine testing devices. The apparatus detects the presence of certain chemicals in dilute urine such as the presence of human chorionic gonadotropin (hCG) in the urine of a pregnant woman. An opening in the apparatus is fitted with a fluid absorption device which acts to concentrate the diluted urine on an indicator strip which contains antibodies, enzymes and antibody blockers which will provide a reactive change, usually of color, when subjected to a predetermined chemical such as hCG. The apparatus functions in dilute urine when placed in a toilet after urination and is largely constructed of biodegradable materials so that it can be flushed into the sewage system or a septic tank.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: June 11, 2002
    Assignee: All Technologies Corporation
    Inventors: Steven H. Lee, Barry F. Lillard
  • Patent number: 6156272
    Abstract: A method and apparatus for urine self testing wherein the apparatus is placed directly into the toilet after urination which avoids the direct placement and retention of an apparatus in the stream of urine as is common with urine testing devices. The apparatus detects the presence of certain chemicals in dilute urine such as the presence of human chorionic gonadotropin (hCG) in the urine of a pregnant woman. An opening in the apparatus is fitted with a fluid absorption device which acts to concentrate the diluted urine on an indicator strip which contains antibodies, enzymes and antibody blockers which will provide a reactive change, usually of color, when subjected to a predetermined chemical such as hCG. The apparatus functions in dilute urine when placed in a toilet after urination and is largely constructed of biodegradable materials so that it can be flushed into the sewage system or a septic tank.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: December 5, 2000
    Assignee: All Technologies Corporation
    Inventors: Steven H. Lee, Barry F. Lillard