Location History:
- Mission Viejo, CA (US) (1983)
- Suquamish, WA (US) (1997)
Company Filing History:
2 out of 832,891 Years Active: 1983-1997
Title: Innovations of Stephen R Marshall
Introduction
Stephen R Marshall is an accomplished inventor based in Suquamish, WA (US). He has made significant contributions to the field of engineering with his innovative designs and patents. With a total of 2 patents, Marshall continues to push the boundaries of technology and functionality in his inventions.
Latest Patents
Marshall's latest patents include the "Rotatable Tubular Metal Liftarm" and a "Fluid Coupling." The Rotatable Tubular Metal Liftarm is a sophisticated assembly designed for various applications. It features a mounting socket and base assembly, a vertically extending mounting tube, and a tubular metal liftarm that rotates about a vertical axis. This design eliminates the need for internal pulleys and external braces, providing a streamlined solution for lifting mechanisms.
The Fluid Coupling patent describes a male member with a rigid base and a resilient face, designed to create a sealed fluid flow path when engaged with a female member. This innovative coupling mechanism enhances fluid transfer efficiency and reliability, making it a valuable addition to various industrial applications.
Career Highlights
Throughout his career, Stephen R Marshall has demonstrated a commitment to innovation and excellence. His work has led to the development of practical solutions that address real-world challenges. His patents reflect his ability to combine creativity with technical expertise, resulting in products that improve functionality and efficiency.
Collaborations
Marshall has collaborated with notable colleagues, including Stephen W Haines and Mark E Steen. These partnerships have fostered an environment of creativity and innovation, allowing for the exchange of ideas and expertise.
Conclusion
Stephen R Marshall's contributions to the field of invention are noteworthy. His patents, including the Rotatable Tubular Metal Liftarm and Fluid Coupling, showcase his innovative spirit and technical prowess. As he continues to develop new ideas, Marshall remains a significant figure in the world of engineering and invention.