TELECODE
Filed: March 23, 1917
ELECTRIC SOUND-PRODUCING SIGNALING DEVICES
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 71102368
BUZABEL
Filed: July 19, 1928
ELECTRICAL GOODS AND APPARATUS, PARTICULARLY ELECTRICALLY-OPERATED BELLS AND BUZZERS
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 71269832
KEYNOTE
Filed: September 10, 1953
ELECTRIC PUSH - OPERATOR SWITCHES
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 71652998
DUOTRONIC
Filed: August 1, 1968
COMBINED ELECTRONIC HORNS AND SIRENS
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 72304067
LUMATONE
Filed: January 17, 1977
ELECTRONIC AUDIBLE SIGNAL UNITS
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 73112650
PHONE-PAGE
Filed: July 10, 1989
TELEPHONE SIGNAL ACTUATOR
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 73811657
EDWARDS
Filed: August 28, 1989
EMERGENCY AUDIBLE SIGNALS OPERABLE PNEUMATICALLY, PNEUMATICALLY AND ELECTRICALLY AND/OR MECHANICALLY, NAMELY, HORNS AND…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 73821849
ADAPTALERT
Filed: May 7, 1990
wide area electronic signals
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74056651
EDWARDS
Filed: June 27, 1990
metal plates and brackets for mounting life safety equipment
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74073157
EZ SNAP
Filed: October 29, 1990
electrical illuminated exit signs for public and private buildings and parts therefor
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74110563
AIP
Filed: August 6, 1991
life protection, control and alarm equipment; namely, manual fire stations, heat detectors, smoke detectors, bells, horns…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74192073
DUAL-LITE
Filed: January 3, 1992
emergency lights; battery powered transfer circuitry to provide continuing operation of normally on electric lamps in the…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74235579
DUAL-LITE EZXPRESS SERVICE
Filed: June 16, 1992
package delivery services for emergency lighting products and exit sign products
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74285703
LITE BEAM
Filed: September 25, 1992
remote emergency lighting fixtures
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74318268
LITECELL
Filed: November 15, 1994
light emitting diode display panel for exit signs
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 74597796
LITEFORMS
Filed: September 26, 1996
lighting apparatus, namely, illuminated exit signs and emergency lighting units for building interiors and affixation to…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75172707
NATIONAL STRENGTH, LOCAL RESPONSE
Filed: April 4, 1997
installing, maintaining and repairing electrical systems, namely, fire detection and alarm systems, clock systems, emergency…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75269340
COST DETECTORS
Filed: April 4, 1997
installing, maintaining and repairing electrical systems, namely, fire detection and alarm systems, clock systems, emergency…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75269342
WE'LL TAKE CARE OF THAT
Filed: April 4, 1997
installing, maintaining and servicing electrical systems, namely, fire detection and alarm systems, clock systems, emergency…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75269409
TRILIPTICAL
Filed: January 12, 1998
WARNING LIGHTS, SIGNAL LIGHTS, AND STATUS INDICATOR LIGHTS
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75416858
SIGNAL SOLUTIONS
Audible and visual signals, namely, horns, sirens, beacons, and strobes; electric door openers; fire alarm pull stations…
Owned by: G.S. BUILDING SYSTEMS CORPORATION
Serial Number: 75706163
