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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 5 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Australia | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Control | |
#3 | Audio-visual technology | |
#4 | Basic communication technologies | |
#5 | Machines | |
#6 | Telecommunications | |
#7 | Digital networks |
# | 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 |
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 |