Company Filing History:
5 out of 43 
1 out of 1,829 
1 out of 833,002 Years Active: 1978-1983
Title: The Innovative Contributions of Inventor Chah M Shen
Introduction: Chah M Shen is a prominent inventor based in Chicago, Illinois. He holds an impressive portfolio of seven patents, showcasing his significant contributions to the field of contact lens technology. His inventions have had a notable impact on the optical industry, particularly in enhancing the comfort and usability of contact lenses.
Latest Patents: Among his recent patents, Chah M Shen has developed innovative solutions such as hydrophilic contact lenses and methods for their production. His invention relates to contact lenses that exhibit a high oxygen gas permeability, crafted from homopolymers and interpolymers created by polymerizing monomers. These monomers comprise alkyl styrene with at least one C1 or higher alkyl group, which improves surface wettability. The process he invented for making these contact lenses employs both ultraviolet (UV) and chemical treatments, pushing the boundaries of comfort and functionality for wearers.
Career Highlights: Throughout his career, Chah M Shen has made significant contributions while working at leading companies in the optical field. Notably, he has been associated with Wesley-Jessen Corporation and Schering Corporation, where his expertise in polymerization and lens design has been invaluable. His legacy is built on advancing technologies that improve everyday products for consumers.
Collaborations: Chah has also collaborated with noteworthy professionals in the industry, including Samuel Loshaek. Together, they have worked towards the development of innovative materials and techniques that enhance the performance of contact lenses.
Conclusion: Chah M Shen's innovative spirit and dedication to improving contact lens technology have earned him a rightful place in the annals of invention. His patents not only reflect his technical expertise but also his commitment to making vision enhancement more accessible and comfortable for users. As he continues to develop groundbreaking technologies, his work remains influential in the optical field.