"collective mark." YourDictionary, n.d. Web. 13 December 2018. <https://www.yourdictionary.com/collective-mark>.
collective mark. (n.d.). Retrieved December 13th, 2018, from https://www.yourdictionary.com/collective-mark
collective mark - Legal Definition
A servicemark or trademark used by the members of an association, club, union,
or other group to identify and distinguish themselves or their products or
services. When referring to a collective mark that signifies membership in a
group, also called collective membership mark.