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DUAL LITE MFG

Overview
  • Total Patents
    16
About

DUAL LITE MFG has a total of 16 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, control and audio-visual technology are BOURBOULON HENRI, PARAENT CO LTD and SCREEN SIGN ARTS LTD.

Patent filings per year

Chart showing DUAL LITE MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kozek Edward P 6
#2 Alderman Arnold N 6
#3 Johnstone Robert M 6
#4 Balcom James E 5
#5 Chu John W 3
#6 Luca William A 1
#7 Lundgren Paul R 1
#8 Macdonald Jr Robert D 1

Latest patents

Publication Filing date Title
US5272605A Canopy mounting device for exit signs and the like
CA2047924C Canopy mounting device for exit signs and the like
CA2047830A1 Exit sign with removable emergency power pack module
US4837779A Communicator and communication method and system
US4843300A Improved power supply for intermittently energizing an external device requiring high power during intermittent periods of time from an input power source with relatively lower instantaneous power capability
US4799039A Emergency lighting supervisory system
US4742309A Line receiver
AU5278586A Emergency lighting supervisory system
US4561203A Opaque sign plaque with dual reflector illumination