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PERMALERT
Electronic leak detection systems capable of detecting liquid leaks, comprising probe sensors and leak sensing cables, in communication with downloadable monitoring software
Registered
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April 18, 2019
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88391412
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PERMALERT
ELECTRONIC LEAK DETECTION APPARATUS FOR DETECTING A LEAK IN A PIPING SYSTEM, AND FOR SIGNALLING INFORMATION CONCERNING THE EXISTENCE OF THE LEAK AND ITS LOCATION TO A MONITORING STATION THAT WILL USUALLY BE REMOTE FROM THE LEAK
Cancelled
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July 6, 1987
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73670425
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PERMALERT AT
ELECTRONIC DETECTION AND MAPPING APPARATUS FOR DETECTING A LEAK IN A PIPING SYSTEM, AND FOR SIGNALLING SUCH INFORATION TO A REMOTE STATION
Abandoned
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January 19, 1988
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73706331
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