Patents by Inventor Raymond Kenworthy

Raymond Kenworthy 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).

  • Rearing pigs
    Patent number: 4027011
    Abstract: To improve the resistance of pigs to gastro-intestinal disorders, the endotoxins of one or more of the pathogenic E. coli serotypes C8, 045, 0138, 0139, 0141, 0147 and 0149 are introduced into the pig intestine. Administration, which may for example be in water or in a pig feed, stimulates the pig intestine to produce antibodies to the E. coli organisms.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: May 31, 1977
    Assignee: N.V. Internationale Octrooi Maatschappij "Octropa"
    Inventors: Ian Roland Hill, Raymond Kenworthy, Philip Porter