IT IS HEREBY CERTIFIED THAT THE ABOVE IDENTIFIED REGISTRATION IS IN ERROR REQUIRING CORRECTION AS FOLLOWS: #IN THE STATEMENT, COLUMN 001, LINE 001 , "LINES 1 AND 2, "(MASSACHUSETTS CORPORATION)"" SHOULD BE DELETED AND " (DELAWARE CORPORATION)" SHOULD BE INSERTED. #THE SAID REGISTRATION SHOULD READ AS CORRECTED ABOVE.
APPLICANT'S MARK CONSISTS OF THE GREEK LETTER, "SIGMA" AND LETTER "F."
SIGMA