Ultramar America Limited, a Delaware Corporation v. Thomas W. Dwelle, Individually and as Trustee of the Walter B. Allen, Jr. Trust and the Marjorie Allen Dwelle Trust Created Under the Will of Ann Allen, Ultramar America Limited, and Loyd P. Derby, Real-Party-In-Interest-Appellant v. Thomas W. Dwelle, Individually and as Trustee of the Walter B. Allen, Jr. Trust and the Marjorie Allen Dwelle Trust Created Under the Will of Ann Allen · Ninth Circuit Court of Appeals · 1990 | Caselegis