Rational USA, which has a patented combination steam-convection oven used in the White House and at major hotels and companies nationwide, hosted a grand opening Thursday for its new North American ...

RATIONAL celebrates two milestones: 50 years ago, the global market and technology leader in thermal food preparation launched its first combi oven. Combining heat and steam in one unit has ...

A new professional cooker has been launched in the Middle East by Rational, to minimise the time, energy, water, space and raw materials chefs put into cooking. It will save 30% production time and ...

Siegfried Meister, founder of Germany-based Rational AG and its North American headquarters in Rolling Meadows, died on Friday of an undisclosed illness. He was 78. Walter Kurtz, board member and ...