Company Filing History:
4 out of 55 
2 out of 1,011 
1 out of 112 Years Active: 1986-2001
Title: Innovations of John S. Robertson: A Visionary in Fiber Technology
Introduction
John S. Robertson, an accomplished inventor located in Littleton, Colorado, holds an impressive portfolio of eight patents. His contributions to the field of fiber technology are noteworthy, particularly his advancements in the formation of synthetic and glass fiber blankets.
Latest Patents
Robertson's latest patents detail a method and apparatus for forming a uniform blanket of synthetic or glass fibers. This innovative technique involves the use of a rotary fiberizer that produces a tow of substantially continuous thermoplastic fibers. The process incorporates a suction chamber with an annular, vertically extending collection surface that surrounds the rotary fiberizer. The fibrous tow is collected on this annular collection surface or on a foraminous backing sheet, creating a tubular fibrous blanket through a specialized spiral arrangement. This groundbreaking method allows the resulting blanket to be slit longitudinally and unfolded, yielding a flat blanket with continuous fibers arranged perpendicular to its longitudinal axis.
Career Highlights
Throughout his career, John S. Robertson has had the privilege of working with respected companies such as Schuller International, Inc. and Johns Manville International, Inc. His innovative spirit and technical expertise have made significant impacts in the fiber industry, leading to the development of efficient production techniques for fibrous materials.
Collaborations
Robertson's inventive journey has also involved collaboration with notable coworkers, including Fred Lee Jackson and Kevin P. McHugh. These partnerships reflect a shared commitment to advancing technology and innovation in their respective areas of expertise.
Conclusion
John S. Robertson stands out as a remarkable inventor whose contributions to fiber technology have transformed practices within the industry. With a solid foundation of patents and collaborations, his work continues to inspire future innovations in fiber formation and materials engineering. His enduring legacy is a testament to the impact of creativity and perseverance in scientific advancement.