Company Filing History:
1 out of 20 
1 out of 832,812 Years Active: 1977-1998
Title: The Innovative Contributions of Donald Ralph Gross
Introduction
Donald Ralph Gross is a notable inventor based in Emmett, Idaho, who has made significant contributions to the field of engineering through his innovative designs. With a total of two patents to his name, Gross has developed inventions that address specific needs in various industries.
Latest Patents
One of Gross's latest patents is a gun muzzle brake. This invention can be integrally formed on the end of a gun barrel or can serve as an adapter that is threadably attached to the end of any gun barrel of choice. The muzzle brake features a first interior bore that attaches to the gun barrel and a second interior bore designed to allow a bullet to pass through. It includes multiple vent ports that direct exiting propellant gases to reduce recoil and vertical lift during firing.
Another significant patent by Gross is an apparatus for forming serrations in the opposed edges of wooden panels. This apparatus is designed for creating serrated edges that enable interengagement with abutting panels in a wooden I-beam assembly. It comprises opposed sets of broaches that cut a toothed serration pattern cleanly and accurately in a stack of up to 40 wooden panels simultaneously. The apparatus includes infeed means for transporting the stack into position for broaching, as well as alignment means to ensure precision during the process.
Career Highlights
Throughout his career, Gross has worked with various companies, including Trus Joist Corporation, where he applied his engineering skills to develop innovative solutions. His work has contributed to advancements in both the firearms and woodworking industries.
Collaborations
Gross has collaborated with notable individuals such as Harold L Hull and Nick Lewis Schaefer, who have also made their mark in the field of engineering and invention.
Conclusion
Donald Ralph Gross's inventive spirit and dedication to engineering have led to the development of practical solutions that enhance functionality in various applications. His contributions continue to influence the industries he has worked in, showcasing the importance of innovation in driving progress.