A. The right to apply for a patent for a service invention-creation belongs to the unit
B. Two or more applicants apply for a patent for the same invention-creation respectively, and the patent right is granted to the person who invented it first
C. Unless the parties agree in the agreement, The right to apply for a patent and the patentee belong to the unit or individual who completed or * * * completed it together
D. Unless otherwise stipulated in the power of attorney, the right to apply for a patent and the patent belong to the unit or individual who completed or * * * completed it together
Correct answer: b