In Re Estate of Foster114 Wash. 2d 1004 Wash.1990Check Treatment 114 Wash. 2d 1004 (1990) In re Estate of Foster Koehler, Petitioner, v. Fibreboard Corp., et al, Respondents. No. 56736-1. Supreme Court of Washington, En Banc. February 6, 1990. *1005 Denied February 6, 1990.