The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. Paper No. 23 UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES ____________ Ex parte THOMAS E. COWAN, RICHARD H. HOWELL, and CARLOS A. COLMENARES ____________ Appeal No. 2002-2110 Application No. 09/224,748 ____________ ON BRIEF ____________ Before HAIRSTON, BARRY, and SAADAT, Administrative Patent Judges. BARRY, Administrative Patent Judge. DECISION ON APPEAL A patent examiner rejected claims 1, 2, 4-13, 17, and 18. The appellants appeal therefrom under 35 U.S.C. § 134(a). We affirm-in-part. BACKGROUND The invention at issue on appeal uses positron emission tomography ("PET") to detect cracks and other surface anomalies in metallic or mechanical parts. During manufacturing and long-term storage of such parts, cracks, voids, and porous regions need to be detected. This is of particular concern in maintaining nuclear stockpiles. (Spec. at 1.)Page: 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007