Indeed, the Registered Mark contains a stylized cross within the letter "H" of the word "CHART," the sort of cross used to indicate medical services, such as the Red Cross. Further, the marks appear differently in actual use; the Registered Mark has the word "pocket" in the lower case, and "CHART" in the upper case, whereas the Applicant's mark has only the "P" and the "C" in the upper case.
POCKET CHART