Location History:
- Richmond, IN (US) (1992)
- Warren, MI (US) (1997 - 2016)
Company Filing History:
2 out of 6,151 
1 out of 1,720 
1 out of 772 Years Active: 1992-2016
Title: Innovations by David William Bertrand
Introduction
David William Bertrand is an accomplished inventor based in Warren, MI (US). He holds a total of 4 patents that showcase his contributions to the field of engineering, particularly in air-conditioning systems.
Latest Patents
Among his latest innovations is the "Universal attenuation device for air-conditioning circuit." This invention features a housing with a chamber that connects to a vehicle's air-conditioning circuit. It includes a dampening member designed to reduce acoustic energy produced by the fluid in the system. Another notable patent is the "Peanut fittings for CO2 air conditioning systems." This line fitting utilizes blocks secured with a stud and nut, incorporating seals that prevent permeation of CO2 under high pressures and temperatures, while also resisting decompression damage.
Career Highlights
David has worked with prominent companies such as Ford Motor Company and Visteon Global Technologies, Inc. His experience in these organizations has significantly contributed to his expertise in automotive technologies and innovations.
Collaborations
Throughout his career, David has collaborated with talented individuals, including Kathleen L. Frazier and Kevin Bennett Wise. These partnerships have likely enriched his work and led to further advancements in his projects.
Conclusion
David William Bertrand's innovative patents and career achievements reflect his dedication to improving air-conditioning systems in vehicles. His work continues to influence the automotive industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.