Errata

   "All reference to Patent No. 5,670,386 to Shunpei Yamazaki, of Japan,
for METHOD FOR MANUFACTURING SEMICONDUCTOR SENSITIVE DEVICES appearing
in the Official Gazette of September 23, 1997, should be deleted since
no patent was granted."

   "All reference to Patent No. 5,670,416 to William C. Dautremont-Smith,
et al. of Pa., for METHOD OF MAKING DISTRIBUTED FEEDBACK LASER HAVING
SPATIAL VARIATION OF GRATING  COUPLING ALONG LASER CAVITY LENGTH
appearing in the Official Gazette of September 23, 1997, should be
deleted since no patent was granted."