After years of hard work and innovation, I am pleased to announce that I have received US patents for the Oil Tank Breather Line Solenoid Valve (commonly known as a 

“Roll-Over Valve Kit”)!

“Roll-Over Valve Kits” are now covered under US Patents # 8,225,766 8,528,516 and 9,303,537

Additional details can be found at the United States Patent and Trademark Office http://www.uspto.gov/index.jsp