Company Filing History:
1 out of 1 
1 out of 2 Years Active: 2011-2012
Title: Bruce Grau: Innovator in Food Heating Technology
Introduction
Bruce Grau is an accomplished inventor based in Island Lake, IL (US). He has made significant contributions to the field of food heating technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of food warming equipment.
Latest Patents
One of Bruce Grau's latest patents is for a heated humidified food cabinet. This invention features a power cord that extends from the cabinet at a recess formed at the corner of the side, top, and back walls. The cabinet is designed to be heated and humidified, operated by a control system that alternates between air and water heating elements. The control includes a microprocessor and a digital storage device that stores instructions for operation. Additionally, the cabinet is equipped with a removable water receptacle and a pivotable water heating element that automatically adjusts as the receptacle is removed or returned.
Another notable patent is for a conveyor oven that incorporates an energy management system for modulated gas flow. This conveyor oven features a modulating gas valve that adjusts the thermal output of the burner. A bypass line ensures a minimum gas flow to prevent the burner from shutting down completely during periods of low demand. The design also includes electrical isolation between temperature controlling devices to enhance safety during hazardous conditions.
Career Highlights
Bruce Grau has worked with several companies throughout his career, including Middleby Marshall Incorporated and Food Warming Equipment Company, Inc. His experience in these organizations has contributed to his expertise in food heating technologies and innovations.
Collaborations
Throughout his career, Bruce has collaborated with notable individuals such as William S. Schjerven, Sr. and Mark A. Sieron. These collaborations have likely enriched his work and contributed to the development of his innovative patents.
Conclusion
Bruce Grau is a notable inventor whose work in food heating technology has led to significant advancements in the industry. His patents reflect a commitment to improving the efficiency and safety of food warming equipment. His contributions continue to influence the field and inspire future innovations.