BARBE- 'Q' #5

The Tribe Of Quizzing ― In 1926 Einstein and his former student Leo Szilard invented a new refrigeration technology without any moving parts and worked on constant pressure, which was later patented in USA on november 11, 1930. A total of 45 patents were granted to three of their refrigerator models. Some of them were bought by a company which later became famous for its refrigerators. Name the COMPANY.