YELLOW JACKET® Celebrates 60 Years of Excellence
2009- a year of new products, services and innovations March 17, 2009 Ritchie Engineering Company, Inc. is proud to announce that 2009 marks its 60th year of delivering best-in-class products and service to HVAC&R professionals. Founded in 1946 by Jack Ritchie, Ritchie Engineering was first a manufacturers’ representative organization. In 1949, the company manufactured its […]
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