Errata

   "All reference to Patent No. 5,857,779 to Toru Tsukada, et al of
Japan, for SEALING DEVICE FOR LINEAR GUIDE APPARATUS appearing in the
Official Gazette of January 12, 1999 should be deleted since no patent
was granted."

   "All reference to Patent No. 6,022,106 to Edgar V. Menezes, et al of
Virginia, for PROGRESSIVE ADDITION LENSES appearing in the Official
Gazette of February 8, 2000 should be deleted since no patent was
granted."

   "All reference to Patent No. PP 11,228 to Freecha Techachareonsukchila,
et al of Thailand, for AGLAONEMA PLANT NAMED `REDGOLD' appearing in the
Official Gazette of February 15, 2000 should be deleted since no patent
was granted."