535 U.S. 1109
PTI TECHNOLOGIES, INC.
v.
PALL CORPORATION TECHNOLOGIES, INC.
No. 01-677.
Supreme Court of the United States.
June 3, 2002.
C. A. Fed. Cir. Certiorari granted, judgment vacated, and case remanded for further consideration in light of Festo Corp. v. Shoketsu Kinzoku Kogyo Kabushiki Co., ante, p. 722. Reported below: 259 F. 3d 1383.