Derek Ronald Gramstad

Title: The Innovative Contributions of Derek Ronald Gramstad

Introduction

Derek Ronald Gramstad is a notable inventor based in Owatonna, MN (US), recognized for his significant contributions to the field of window hardware. With a total of seven patents to his name, Gramstad has developed innovative solutions that enhance the functionality and security of window systems.

Latest Patents

Among his latest patents is the "Integrated Casement Window Operator and Lock." This invention features a mechanism that allows for seamless operation of casement windows, providing a secure locking system that can be easily manipulated with a lever handle. The design includes three distinct positions: a closed and locked position, an unlocked position, and an open position that pivots the sash outward. Another notable patent is the "Self-Sealing Butt Hinge," which is designed to couple a movable element to a frame. This hinge includes a frame interface assembly with a sealing member that creates a liquid barrier, ensuring durability and efficiency in window operation.

Career Highlights

Derek has worked with prominent companies in the industry, including Truth Hardware Corporation and Andersen Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative window hardware solutions.

Collaborations

Throughout his career, Derek has collaborated with talented individuals such as Nghi Christopher Nguyen and Scot J Berkley. These partnerships have fostered a creative environment that has led to the successful development of his patented inventions.

Conclusion

Derek Ronald Gramstad's inventive spirit and dedication to improving window hardware have made a lasting impact in the industry. His patents reflect a commitment to innovation and functionality, ensuring that his contributions will be valued for years to come.