Sami also has a patent on an "turbomachine multiphase hyrdrocarbon pump having an auger coupling " https://www.patentguru.com/US2018258749A1 https://www.patentguru.com/US2018003022A1 here is a similar or same type of pump designed by sami assigned to: BCRT TECHNOLOGY LLC which sami owns: https://opencorporates.com/companies/us_tx/0801867814