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Linn Havelick founded HAL Extraction Technology Ltd. to develop and produce Extraction Booths that provide a revolutionary cost-saving approach to the construction of marijuana oil extraction facilities. 


Extraction Technology Support




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Linn Havelick has ceased active consulting work effective January 2019 to focus on his manufacturing enterprise, HAL Extraction Technology, Ltd. If you need industrial hygiene consulting support, please check with Jeff Pothast. For training and courses, please speak with Steve Baugh at QSP Sciences. For environmental expertise, contact Joe Aiken, JA Environmental.