Order on Class Certification by RSM Marketing | Aug 22, 2000 | Coulter et al. v. Anadarko Petroleum Corporation | 0 comments On August 22, 2000, the Court certified the lawsuit as a class action under K.S.A. 60-223 and named Gilbert Coulter and Elizabeth Leighnor as Class Representatives. PDF IMAGE Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Save my name, email, and website in this browser for the next time I comment.