IN THE STATEMENT, COLUMN 2, LINE 7, "U. S. REG. NOS. 926,418 AND 975,801" SHOULDBE DELETED AND "U. S. REG. NO. 975,801" SHOULD BE INSERTED.
In the statement, column 2, line 7, "U.S. Reg. Nos. 296,418 and 975,801" should be deleted and "U.S. Reg. No. 975,801" should be inserted.