Location History:
- Polk City, IA (US) (1990)
- Jackson, TN (US) (1991)
Company Filing History:
Years Active: 1990-1991
Title: Harlan J Trefz: Innovator in Vehicle Steering Technology
Introduction
Harlan J Trefz is a notable inventor based in Jackson, TN, who has made significant contributions to the field of vehicle technology. With a total of two patents to his name, Trefz has focused on innovations that enhance vehicle maneuverability and efficiency.
Latest Patents
Among his latest patents is the "Four-wheel steering vehicle apparatus." This invention features a four-wheel steering system that includes assemblies for steering both the front and rear wheels of a vehicle. An interconnecting member links these steering assemblies, allowing them to move in relation to one another. This design introduces a dwell period between the movements of the front and rear steering assemblies, which is controlled by the vehicle's driver. The second patent is for a "Lawn mower body," showcasing Trefz's versatility in engineering.
Career Highlights
Harlan J Trefz is currently associated with Noma Outdoor Products Inc., where he continues to innovate and develop new technologies. His work has contributed to advancements in outdoor equipment and vehicle design.
Collaborations
Trefz has collaborated with notable coworkers, including John N Lesikar and John R Durfee, who have also contributed to the field of engineering and product development.
Conclusion
Harlan J Trefz stands out as an inventor whose work in vehicle steering technology and outdoor products reflects his commitment to innovation. His patents demonstrate a blend of creativity and practicality that continues to influence the industry.