Company Filing History:
1 out of 7 
2 out of 832,718 Years Active: 2007-2012
Title: Innovations of Douglas Stephen
Introduction
Douglas Stephen is an accomplished inventor based in Pomona, CA (US). He has made significant contributions to the field of engineering, particularly in the development of innovative fastening solutions. With a total of 3 patents to his name, Stephen has demonstrated a commitment to advancing technology through his inventive work.
Latest Patents
One of Stephen's notable inventions is the hybrid composite-metal male fastener. This innovative fastener features an elongate hollow shell made of metal, which includes a threaded exterior for easy insertion or retraction from the threads of a female fastener. The design incorporates a central bore and a radially extending flange. Additionally, the male fastener comprises a core element made of composite materials such as plastic, fiberglass, or carbon fiber. In one embodiment, the core element fills the shell's central bore and extends to encapsulate the shell's flange, forming a robust male fastener head. This design allows for enhanced functionality and durability in fastening applications.
Career Highlights
Throughout his career, Douglas Stephen has worked with various companies, including NMC Group, Inc. His experience in the industry has allowed him to refine his skills and contribute to the development of innovative products.
Collaborations
Stephen has collaborated with notable individuals in his field, including his coworker Robert L. Stephen. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking inventions.
Conclusion
Douglas Stephen's contributions to the field of fastening technology exemplify his innovative spirit and dedication to engineering. His patents reflect a deep understanding of materials and design, paving the way for future advancements in the industry.