
    No. 95-1367.
    No. 95-1609.
    Mentor Corp. v. Bingham; and Bingham v. Mentor Corp.
   C. A. 5th Cir. Cer-tiorari granted, judgment vacated, and cases remanded for further consideration in light of Medtronic, Inc. v. Lohr, ante, p. 470.  