Memorial Patent

Patents can apply to nearly all technologies and occasions.  US Patent 10,030,406, owned by a company out of Texas, specifically mentions use of the system on special occasions, such as the upcoming Memorial Day.

This patent discloses an interactive display which can be used at a final resting place of a deceased individual.  It can display selective information about the deceased individual, such as military service, military awards, family members, etc.  The owner of the system can even be alerted when someone interacts with the system, and chat with the person at the final resting place, if desired.