Company Filing History:
3 out of 18 
2 out of 8 Years Active: 1995-2000
Title: Innovator Spotlight: Louis A Larson
Introduction: Louis A Larson, based in Golden Valley, MN, is a distinguished inventor known for his significant contributions to the field of heat treatment and oven technologies. With a total of five patents under his name, Larson has demonstrated his innovative prowess through the development of methods and apparatuses that enhance the efficiency and effectiveness of heat-sensitive processes.
Latest Patents: Among Larson's latest innovations are two notable patents that address the challenges of treating oxygen-sensitive materials. The first, titled "Method of Heat Treating Oxygen-Sensitive Products," introduces a method designed to minimize oxidation during the heat treatment process. This invention includes a specialized oven with a sealed chamber in which heated inert gas is circulated to maintain the desired treatment temperature while preventing oxidation. Furthermore, it features an improved door seal specifically designed to protect oxygen-sensitive products.
His second recent patent, "Rapid Cycle Treatment Oven," provides an innovative heating and cooling solution for workpieces, allowing for rapid temperature changes. This oven is configured with ducts that create an enclosed airflow path, enabling efficient temperature control. The design utilizes lifting pins to elevate workpieces, streamlining the heat treatment process.
Career Highlights: Larson has made a significant impact in the industry through his work with companies such as Despatch Industries Limited and Despatch Industries Limited Partnership. His experience with these organizations has undoubtedly contributed to his expertise in developing advanced thermal processing technologies.
Collaborations: Throughout his career, Larson has collaborated with notable individuals, including Hans L Melgaard and Wendell L Schafer. These partnerships have likely played a vital role in enhancing the quality and scope of his inventions.
Conclusion: Louis A Larson's contributions to the field of heat treatment and oven technology highlight his innovative spirit and dedication to solving complex challenges in material processing. With his impressive portfolio of patents, he continues to influence the industry and inspire future generations of inventors.