Location History:
- Whiston, GB (2001 - 2002)
- Rotherham, GB (2002 - 2005)
Company Filing History:
Years Active: 2001-2005
Title: **David Ian Fretwell: Innovator in Suspension Systems**
Introduction
David Ian Fretwell is a pioneering inventor based in Rotherham, Great Britain. With a total of four patents to his name, his contributions have significantly advanced the field of suspension systems in automotive design.
Latest Patents
Among his most recent patents, Fretwell has developed a "Method for Enhancing the Physical Characteristics of a Suspension Component." This innovative method involves adding material to high-stress points without notably increasing the weight or diameter of the suspension component. The enhancement is achieved through various means, such as adding a sleeve to the exterior surface, implementing a core in tubular components, or utilizing winding filaments and powdered materials.
Another notable patent is the "Method to Vary Bend Radius While Forming a Stabilizer Bar." This invention allows the bend radius of a stabilizer bar to be adjusted by modifying the radius of the forming tool used during the bending process. By changing the position and shape of the forming tool in relation to the stabilizer bar, Fretwell has created a more versatile manufacturing technique, which utilizes tools with varying shapes, including bent chains and conical designs.
Career Highlights
David Ian Fretwell is currently associated with Meritor Suspension Systems Company, Inc., where he applies his expertise in suspension engineering. His innovative methods have positioned the company at the forefront of suspension technology within the automotive industry.
Collaborations
Throughout his career, Fretwell has collaborated with esteemed colleagues including Gerald D. Anderson and John M. Khoury. Their joint efforts in research and development have led to significant advancements in the field, enhancing the performance and safety of suspension systems.
Conclusion
In conclusion, David Ian Fretwell is a notable inventor whose work in suspension technology has made a significant impact on vehicle engineering. With his innovative patents and collaborations, he continues to contribute to the evolution of automotive manufacturing, ensuring safer and more efficient suspension systems for the future.