A microwavable container includes an outer sleeve (12) and an inner tray (14) within the sleeve designed to carry a food product. A first active microwave energy heating element (28) is on the sleeve and disposed opposite the tray. A second active microwave energy heating element (74-102) is within the...http://www.google.de/patents/US6150646?utm_source=gb-gplus-sharePatent US6150646 - Microwavable container having active microwave energy heating elements for combined bulk and surface heating
