Location History:
- Guntersville, NC (US) (2007)
- Guntersville, AL (US) (1987 - 2009)
Company Filing History:
6 out of 7 
5 out of 11 
1 out of 16,338 
Years Active: 1987-2009
Title: Innovations of John D. Langley
Introduction
John D. Langley is a notable inventor based in Guntersville, Alabama, recognized for his contributions to the field of composite fabrics. With a total of 14 patents to his name, Langley has developed innovative materials that address various environmental and safety challenges.
Latest Patents
Among his latest patents is a vapor permeable, liquid impermeable composite fabric and fabrication process. This flexible fabric features a ultraviolet light stabilized and thermally stabilized microporous-formable polyolefin barrier layer, which is extrusion laminated to a polyolefin nonwoven fabric. The composite is designed to provide moisture vapor transmission while resisting water penetration, making it suitable for outdoor applications such as covers and building construction products. Another significant patent is for a chemically resistant radiation attenuation barrier. This multi-functional composite fabric is intended for use during chemical, biological, radiological, and nuclear countermeasure events. It combines the performance characteristics of chemically resistant films with radiation attenuating polymer matrices, offering protection against a wide range of military chemical agents and biological threats.
Career Highlights
Langley has worked with notable companies such as Kappler Safety Group and Kappler, Inc. His work has significantly advanced the development of protective materials that enhance safety in various environments.
Collaborations
Some of his coworkers include Barry S. Hinkle and Todd R. Carroll, who have contributed to his innovative projects.
Conclusion
John D. Langley's work in developing advanced composite fabrics showcases his commitment to innovation and safety. His patents reflect a deep understanding of material science and its applications in real-world scenarios.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.