Title: Rolf J Ohrstrom: Innovator in Fenestration Systems Introduction Rolf J Ohrstrom is an inventive mind based in the United States, known for his contributions to the field of fenestration systems. His innovative approach has led to the development of unique solutions that enhance the functionality and efficiency of window and door systems. Latest Patents Rolf J Ohrstrom holds a patent for "Chassis Based Fenestration Systems." This patent describes a fenestration kit that includes a vinyl-based welded fenestration chassis and chassis covers designed to cover the chassis's inside surface, outside surface, or both. The kit can be utilized as a window sash frame kit, a door panel frame kit, a window frame kit, or a door frame kit, collectively referred to as fenestration frame kits. The chassis covers are equipped with stops that work in conjunction with corresponding stops on the chassis frame to prevent any relative longitudinal movement between the covers and the chassis. Additionally, the covers feature engagement members that connect with corresponding members on the chassis, ensuring a secure fit. Career Highlights Rolf J Ohrstrom is currently employed at Sunrise Windows, LLC, where he continues to innovate and develop advanced fenestration solutions. His work has significantly impacted the industry, providing practical and efficient products for consumers. Collaborations Throughout his career, Rolf has collaborated with notable colleagues, including John H Walsh and Gary J Spoering. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies. Conclusion Rolf J Ohrstrom's contributions to fenestration systems exemplify his commitment to innovation and quality. His work at Sunrise Windows, LLC, and his patented designs reflect a dedication to improving the functionality of window and door systems.

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Rolf J Ohrstrom