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ISO 9001:2015

U.S. Patents

90+ U.S. Patents


Since 1954

Turnkey Solutions

Tailored For You

The following is a non-exhaustive list of Welker’s trademarks, registered trademarks and service marks.

 A trademark is a word, phrase, symbol, or design that distinguishes the source of the goods or services.

The absence of a product or service name or logo from this list does not constitute a waiver of Welker’s trademark or other intellectual property rights concerning that name or logo.

Welker's TrademarksGeneric Terms
Accu/Line™injection system
AI Control™automatic insertion
Checkpoint™sample bite verification panel
CleanFlow™ instrument grade natural gas conditioning system
ECOsystem™pumpless vapor injection system
Essentials™basic system
Gravity Mixer™mixer
Great Barrier Sealant™lubricating sealant
Grime-X™multipurpose cleaner
inFlow™in main line sampler
inLoop™in fast loop sampler
IntelliScent™odorant monitor
MerCapture™ Kitodor containment case & kit
OdorXice™odorant remover
Plug & Purge™automatic purging system
Plus Welker™customized solutions
ProSlick™polishing finish
PulseInject™pumpless liquid injection
SafeBurn™odorant flare
Sample Spa™gas conditioner
Scale-X™dithiazine remover
Streamliner™sample take-off probe
Sulfur-Gon™filter media
TCC Optimum™crude oil container
Vacuum Breaker™stainless steel disc
Vanishing Chamber™collection cup
W logo
W Welker®
Welker Jet®control valve
WelkerScope®pipeline inspection tool
x-Wave™probe tip
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