Location History:
- Plymouth, MN (US) (1994 - 1996)
- Minneapolis, MN (US) (2000 - 2005)
Company Filing History:
5 out of 627 
1 out of 8,033 Years Active: 1994-2005
Title: Innovations by Thomas R Sem
Introduction
Thomas R Sem is an accomplished inventor based in Minneapolis, MN (US). He holds a total of six patents, showcasing his expertise in refrigeration systems and temperature control technologies. His innovative contributions have significantly impacted the industry.
Latest Patents
One of his latest patents is a refrigeration system with low-fuel shutdown. This invention provides an apparatus and method for operating a refrigeration system that includes a fuel pressure monitoring device. The system automatically shuts down the engine if the fuel pressure meets a specific condition and can restart the engine under certain circumstances. Another notable patent is a temperature control apparatus and method for determining malfunctions. This invention involves monitoring the operation of a temperature control apparatus, utilizing a controller and a refrigeration circuit to predict malfunctions based on fuel flow rates.
Career Highlights
Throughout his career, Thomas has worked with prominent companies such as Thermo King Corporation and Westinghouse Electric Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in refrigeration and temperature control systems.
Collaborations
Some of his notable coworkers include Jay L Hanson and Doyle G Herrig. Their collaboration has contributed to the advancement of technologies in their respective fields.
Conclusion
Thomas R Sem's contributions to the field of refrigeration and temperature control are noteworthy. His innovative patents and career achievements reflect his dedication to advancing technology in these areas.