605.02    Power of Attorney Relating to More than One Application or Registration

37 C.F.R. §2.17(d)  Power of attorney relating to multiple applications or registrations.

The owner of an application or registration may appoint a practitioner(s) qualified to practice under §11.14  of this chapter to represent the owner for all existing applications or registrations that have the identical owner name.

An applicant or registrant may appoint a qualified U.S. attorney to represent the owner for all existing applications or registrations that have the identical owner and qualified attorney.  37 C.F.R. §2.17(d).