Follow these steps to have the Court Hearing Dates appear directly on your iPhone/iPad calendar.  All of these tasks are performed on your iPhone/iPad

Open up "Settings -> Mail, Contacts, Calendars" then select "Add Account"

For account type, select "Other"

Select "Add Subscribed Calendar"

For Server enter --  www.ncmb.uscourts.gov/iCal

You may see the below warning box, select Continue

The final screen will appear.  Click SAVE.  Now, when you open your calendar on your device, the Court Hearing dates will appear.