Company Filing History:
9 out of 10 
1 out of 370 
2 out of 832,812 Years Active: 1977-1992
Title: Harold A List: Innovator in Self-Steering Truck Technology
Introduction
Harold A List is a notable inventor based in Bethlehem, PA (US), recognized for his contributions to the field of vehicle technology. He holds a total of 12 patents, showcasing his innovative spirit and dedication to enhancing vehicle performance and safety.
Latest Patents
Among his latest patents, Harold A List has developed groundbreaking technologies for self-steering trucks. One of his notable inventions is a vehicle truck that incorporates articulated subtrucks or steering arms with multiple wheelsets. This design establishes coordinated steering motions of the wheelsets, enhancing stability and maneuverability. The truck features elastic restraining devices that stabilize steering and other motions of conventional rotating axle wheelsets. Additionally, it includes a method for retrofitting existing truck structures to improve their steering and stabilizing characteristics. Another significant patent is for a self-steering railway truck, which shares similar innovative features aimed at enhancing the performance of railway vehicles.
Career Highlights
Throughout his career, Harold A List has worked with various companies, including Railway Engineering Associates, Inc. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Harold has collaborated with notable individuals in the field, including Jack H Baker and Jack Joyce. These partnerships have likely played a role in the development and success of his inventions.
Conclusion
Harold A List's contributions to self-steering truck technology demonstrate his commitment to innovation and improvement in vehicle design. His patents reflect a deep understanding of engineering principles and a desire to enhance the safety and efficiency of transportation systems.