- Maintaining Perfection

• Worthen Bank & Trust Co., N.A. v. Hilyard Drilling Co. (In re Hilyard Drilling Co.) 840 F.2d 596, 1988 U.S. App. LEXIS 2462, 5 U.C.C. Rep. Serv. 2d (Callaghan) 871

• National Bank of Alaska v. Erickson (In re Seaway Express Corp.) 912 F.2d 1125, 1990 U.S. App. 15227,12 U.C.C. Rep. Serv. 2d (Callaghan) 557; Bankr. L. Rep. (CCH) P73,608