Patents by Inventor William W. Ayres

William W. Ayres 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).

  • Device and procedure for identifying pathogenic microorganisms
    Patent number: 5380652
    Abstract: Pathogenic microorganisms such as Staphylococcus aureus are differentiated and identified by observing the selective inhibition of the microorganism which occurs when it is contacted with Alphazurine A dye.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: January 10, 1995
    Inventors: William W. Ayres, John Duda
  • Device and procedure for identifying pathogenic microorganisms
    Patent number: 5328833
    Abstract: Pathogenic microorganisms such as Staphylococcus aureus are differentiated and identified by observing the selective inhibition of the microorganism which occurs when it is contacted with Alphazurine A dye.
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: July 12, 1994
    Inventors: William W. Ayres, John Duda