Company Filing History:
2 out of 49 
1 out of 492 
1 out of 383 Years Active: 1997-2003
Title: The Innovative Contributions of David K McGrath
Introduction
David K McGrath is a notable inventor based in Elkton, MD (US), recognized for his significant contributions to rocket technology. With a total of 4 patents, McGrath has made strides in the field of aerospace engineering, particularly in the development of advanced rocket nozzle assemblies and solid propellants.
Latest Patents
Among his latest patents is the "Rocket nozzle assembly having rotatable variable thrust control cylinders." This innovative assembly is designed to operatively couple to a rocket motor, featuring a nozzle insert structure with a converging-diverging passageway. The assembly includes first and second thrust control cylinders that are rotatable about respective axes, allowing for precise control of thrust by changing the effective cross-sectional throat area of the passageway. Another significant patent is for "High performance large launch vehicle solid propellants," which focuses on a family of solid propellants based on polyglycidyl nitrate elastomer binders. This propellant optimizes performance while minimizing harmful emissions, making it a clean option for large launch vehicles.
Career Highlights
David K McGrath has worked with prominent companies in the aerospace sector, including Cordant Technologies Inc. and Alliant Techsystems Inc. His experience in these organizations has contributed to his expertise in developing innovative rocket technologies and propellant formulations.
Collaborations
Throughout his career, McGrath has collaborated with esteemed colleagues such as Rodney L Willer and Thomas J Kirschner, Jr. These partnerships have fostered an environment of innovation and have led to the successful development of advanced aerospace technologies.
Conclusion
David K McGrath's contributions to rocket technology and solid propellants highlight his role as a key innovator in the aerospace industry. His patents reflect a commitment to enhancing performance while ensuring environmental safety.