This inventor holds 4 USPTO granted patents. Top assignees: Robert Bosch, Other. Active years: 1985-2017.
Location History:
- Kelseyville, CA (US) (1985 - 1987)
- Granger, IN (US) (2014 - 2017)
Company Filing History:
2 out of 30,140 
2 out of 834,350 Years Active: 1985-2017
Title: William G Grace: Innovator in Brake Systems
Introduction
William G Grace is a notable inventor based in Kelseyville, California. He has made significant contributions to the field of automotive technology, particularly in brake systems. With a total of 4 patents to his name, Grace has developed innovative solutions that enhance vehicle safety and performance.
Latest Patents
One of his latest patents is the "Brake booster with tunable release." This invention features a vehicle brake booster that includes a brake input member designed to receive a braking input force. The booster housing is divided into a first chamber adjacent to the brake input member and a second chamber that is remote from it. A poppet valve, which consists of a poppet valve body and a poppet seal, operates to maintain separation between pressure and vacuum during assisted braking. It also enables the evacuation of air from the first chamber through side ports upon the release of the braking input force. Additionally, a restrictor element is included to provide a predetermined release speed for the booster.
Another significant patent is the "Valve return spring with filter support for a pneumatic brake booster assembly." This invention describes a brake system that incorporates a vacuum booster and a valve positioned within it. The valve includes a valve member connected to a rod that moves in a linear direction. An air filter and a return spring are also positioned within the vacuum booster. The return spring is designed with coils that support the filter while ensuring effective operation of the brake system.
Career Highlights
Throughout his career, William G Grace has worked with various companies, including Robert Bosch GmbH. His experience in the automotive industry has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Grace has collaborated with professionals in the field, including his coworker Mark Lacosse. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
William G Grace is a distinguished inventor whose work in brake systems has made a lasting impact on automotive technology. His innovative patents reflect his commitment to enhancing vehicle safety and performance.