Patents Assigned to Gunn, Kirchubel & Miller
  • Article for diagnosis of achlorhydria
    Patent number: 4056609
    Abstract: There is disclosed an article for diagnosis of achlorhydria which includes an agent which is readily detectable when released in the stomach, the agent being enclosed in a fluid-impervious entrapping medium which is degraded in acidic fluids to release the agent.
    Type: Grant
    Filed: January 28, 1976
    Date of Patent: November 1, 1977
    Assignee: Gunn, Kirchubel & Miller
    Inventor: Michael A. Kirchubel