Patents by Inventor Nathan B. Turner

Nathan B. Turner 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).

  • Methods and kit for the detection of cryptosporidium oocysts and giardia cysts
    Patent number: 5789190
    Abstract: Disclosed are methods and kits for the detection of Cryptosporidium oocysts and Giardia cysts. Such methods include the concentration of a water sample to form a retentate followed by resolution the retentate by density centrifugation. At least one layer is formed which retains the microbes to be detected. The presence of microbes within resolved layers is then detected.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: August 4, 1998
    Assignee: ImmuCell Corporation
    Inventors: Joseph H. Crabb, Nathan B. Turner