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2023
|
G/S
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Safety devices, namely, ribbon-like devices buried near pipelines or other buried infrastructure ... |
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G/S
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Location devices, namely, ribbon-like devices buried near pipelines or other buried infrastructur... |
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2021
|
Invention
|
Detectable marker tape for horizontal drilling and boring applications. A detectable marker tape ... |
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2019
|
Invention
|
Spartan marker tape.
Applicants have discovered that an inexpensive marker tape can be made from... |
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2018
|
Invention
|
Litz wire as tracer wire and litz wire marker tape.
A new use for Litz wire is described. Litz ... |
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2017
|
Invention
|
Signal tape. The invention apparatus for and a method of creating a localized warning to prevent ... |
|
|
Invention
|
Smoketape.
Signal tape (790) is disclosed which helps to prevents damage to buried infrastructur... |
|
|
Invention
|
Smoketapetm. Signal tape (790) is disclosed which helps to prevents damage to buried infrastructu... |
|
|
Invention
|
Smoketape. Signal tape (790) is disclosed which helps to prevents damage to buried infrastructure... |
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2016
|
G/S
|
Safety devices, namely, ribbon-like mechanical devices buried near pipelines which are capable of... |
|
2012
|
Invention
|
Passive alarm to prevent buried infrastructure damage. A method and apparatus are disclosed for p... |
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|
Invention
|
A passive alarm to prevent buried infrastructure damage. A method and apparatus are disclosed for... |
