Company Filing History:
2 out of 12 
2 out of 2 Years Active: 2000-2020
Title: The Innovative Journey of Matthew Stein
Introduction
Matthew Stein is a notable inventor based in Truckee, California. He has made significant contributions to the field of innovation, holding a total of four patents. His work reflects a commitment to developing practical solutions that enhance everyday life.
Latest Patents
Among his latest inventions is the Filter Key Device, which showcases his ingenuity in creating functional and efficient products. This invention is a testament to his ability to address real-world problems through innovative design.
Career Highlights
Matthew has had a diverse career, working with various companies that have allowed him to hone his skills as an inventor. Notably, he has been associated with Duraflame, Inc., where he contributed to the development of products that improve home heating solutions. Additionally, he worked with Ningbo Yinzhou Bi Chun Water Purification Technology Limited Company, focusing on advancements in water purification technologies.
Conclusion
Matthew Stein's journey as an inventor is marked by his dedication to innovation and practical solutions. His contributions continue to impact the fields he has worked in, making him a significant figure in the world of inventions.