Davis & Cox, a Partnership, Plaintiff-Appellee/cross-Appellant v. Summa Corporation, Defendant-Appellant/cross-Appellee. Chester C. Davis, Plaintiff-Appellee/cross-Appellant v. Summa Corporation, Defendant-Appellant/cross-Appellee. Summa Corporation, Defendant-Counterclaimant/appellant v. Davis & Cox, a Partnership, Chester C. Davis, Maxwell E. Cox, Howard M. Jaffe and Martin Cook, Plaintiffs-Counterdefendants/appellees. Summa Corporation, Hughes Aircraft Corporation, Defendants- Counterclaimants/appellants v. Chester C. Davis, Davis & Cox, Maxwell E. Cox, Howard M. Jaffe and D. Martin Cook, Counterdefendants/appellees · Ninth Circuit Court of Appeals · 1985 | Caselegis