AT LEAST AS EARLY AS 1928 AS TO THE MARK "SILCO." AT LEAST AS EARLY AS 1928 AS TO THE MARK "SILCO." AT LEAST AS EARLY AS 1928 AS TO THE MARK "SILCO." AT LEAST AS EARLY AS 1928 AS TO THE MARK "SILCO." THE DRAWING IS LINED FOR THE COLOR GOLD.
Trademark Events
Aug 20, 1996
Expired Sec. 9
Nov 2, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.