Patents by Inventor P. E. Johnson

P. E. Johnson 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).

  • Forensic indentification
    Publication number: 20030175701
    Abstract: The invention provides allelic ladder mixtures and individual alleles suitable for use in such mixtures. The allelic ladder mixtures give improved identification and distinguishing capabilities, particularly suitable in forensic investigations.
    Type: Application
    Filed: July 20, 2001
    Publication date: September 18, 2003
    Applicant: The secretary of State Home Department
    Inventors: R. A.L. Griffiths, M. D. Barber, P. E. Johnson, S. M. Gillbard, M. D. Haywood, C. D. Smith, J. Arnold, T. Burke, A. J. Urquhart, P. Gill