Trademark Overview
On Tuesday, November 2, 1976, a trademark application was filed for WHI with the United States Patent and Trademark Office. The USPTO has given the WHI trademark a serial number of 73105186. The federal status of this trademark filing is CANCELLED - SECTION 7 as of Monday, April 5, 1993. This trademark is owned by WARNOCK HERSEY PROFESSIONAL SERVICES LTD.. The WHI trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
FIRE SAFETY TESTING SERVICES-NAMELY, SUBJECTING WOODEN, HOLLOW METAL OR KALAMEIN DOORS, HARDWARE, GARBAGE CHUTE ASSEMBLIES, FIRE DAMPERS AND CONTROLLERS AND BUILDING MATERIALS SUCH AS MASONRY UNITS AND BUILDING BLOCKS TO FIRE AND WATER TESTS IN ORDER TO DETERMINE THE POINT AT WHICH THE ITEM BEING TESTED CEASES TO BE AN EFFECTIVE FIRE BARRIER