Trademark Overview
On Wednesday, May 18, 1977, a trademark application was filed for GLS with the United States Patent and Trademark Office. The USPTO has given the GLS trademark a serial number of 73127001. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Wednesday, May 8, 1985. This trademark is owned by GAYLORD BROS., INC.. The GLS trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
SYSTEMS FOR AUTOMATIC CIRCULATION CONTROL OF BOOKS AND OTHER ARTICLES OF A LIBRARY AND FOR PREPARATION OF REPORTS ON SUCH CIRCULATION AND OTHER RELATED LIBARY OPERATIONS AND COMPRISING PRINCIPALLY TERMINAL UNITS FOR DATA ENTRY AND DISPLAY, AND ASSOCIATED COMPUTER AND COMMUNICATION UNITS, AND MICROFILM AND MICROFICHE READERS; AND SECURITY SYSTEMS COMPRISING PRINCIPALLY PANELS HOUSING ELECTROMAGNETIC FIELD DETECTING ELEMENTS AND HAVING ASSOCIATED ENERGIZING AND CONTROL CIRCUITS, FOR DETECTING UNAUTHORIZED REMOVAL OF BOOKS AND OTHER ARTICLES FROM A LIBRARY, CODED LABELS, AND DETECTOR TAGS