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For inquiries, please contact:
Saleem H. Zaidi, Ph. D.
CEO and Chief Scientist
  Gratings, Inc.
  2700 B Broadbent Pkwy., NE
    Albuquerque, NM 87107
  Tel. (505) 345-9564
  Fax (505) 345-9565
E-mail: saleem@gratingsinc.com