Company Filing History:
9 out of 11 
1 out of 1 
1 out of 832,680 Years Active: 1988-2003
Title: Innovations and Contributions of Inventor John M. Lehto
Introduction
John M. Lehto is a notable inventor based in Cokato, Minnesota, known for his significant contributions to technology with a focus on air dehumidification and gas turbine efficiency. With a total of 11 patents to his name, Lehto's innovative work has paved the way for advancements in energy production and environmental technology.
Latest Patents
Lehto's most recent inventions include groundbreaking patents aimed at improving air quality and energy efficiency. One of his latest patents is focused on a system and method for dehumidifying air using desiccants and multiple effect evaporators. This innovative system creates a concentrated desiccant solution that efficiently absorbs water vapor from the air, which enhances air quality and comfort. Another impactful patent details a method and arrangement for cooling air to a gas turbine inlet. This invention incorporates a water spray cooling arrangement and a liquid desiccant contactor to ensure optimal airflow to gas turbines, thereby facilitating energy production while managing humidity levels.
Career Highlights
Throughout his career, John M. Lehto has demonstrated a commitment to innovation and technology. He has worked with Northern States Power Company, contributing his expertise to various projects focused on energy and environmental solutions. His patents reflect a deep understanding of both mechanical processes and environmental needs, showcasing his ability to merge technical knowledge with practical applications.
Collaborations
Lehto has had the opportunity to work alongside distinguished colleagues such as John Tyson and Raymond L. Smith. These collaborations have enriched his experience and fostered a creative environment that encourages innovative problem-solving.
Conclusion
John M. Lehto's contributions as an inventor highlight the vital role of innovation in enhancing technology and addressing environmental challenges. His patents not only demonstrate his technical ingenuity but also reflect a broader commitment to improving energy efficiency and air quality. As he continues to push the boundaries of technology, the solutions he develops will undoubtedly have lasting impacts in the fields of energy and environmental science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.