Location History:
- Indianapolis, IN (US) (1977)
- Russellville, AR (US) (1994 - 1999)
Company Filing History:
1 out of 1 
2 out of 832,966 Years Active: 1977-1999
Title: Innovations by Donald J. White
Introduction
Donald J. White is a notable inventor based in Russellville, Arkansas, who holds three patents that showcase his contributions to innovative solutions in vehicle safety and functionality. His work primarily focuses on enhancing protection and efficiency.
Latest Patents
Donald J. White's latest patents include the following:
1. **Impact Absorbing Apparatus**: This invention is aimed at attenuating the impact of colliding vehicles, particularly for trucks. The device features a rigid mount that secures it to the truck's rear underside. It employs a displaceable ram controlled by a shock absorber system to absorb and dissipate energy during a collision. The apparatus includes a rebound preventer that ensures the device remains in a compressed state after an impact, enhancing safety.
2. **Lockable Articulated Trailer**: This invention covers a selectively lockable, articulated boat trailer design. The trailer features a carriage with a pivoting front axle controlled by a jack column assembly, allowing it to be coupled to a conventional tow vehicle. The system offers versatility in retrofitting existing trailers while preventing high-centering problems, ensuring that the trailer maintains stability during operation.
Career Highlights
Throughout his career, Donald J. White has worked with several companies, including Sail D White Enterprises, Inc. His contributions to vehicle safety demonstrate his commitment to innovation and practical solutions in the automotive field.
Collaborations
Donald J. White has collaborated with fellow inventor Donald A. White, suggesting a partnership that likely fueled creativity and the development of their respective inventions.
Conclusion
Donald J. White's inventive spirit and dedication to improving vehicle safety and functionality through innovative designs have made significant contributions to the field. His patented inventions reflect a deep understanding of engineering and user needs, ensuring a greater level of safety for truck users and boaters alike.