Robert Chang

Title: The Innovations of Robert Chang

Introduction

Robert Chang is an accomplished inventor based in Philadelphia, PA. He is known for his significant contributions to the field of molding technology. With a focus on precision and efficiency, Chang has developed innovative methods that enhance the production of complex articles.

Latest Patents

One of Robert Chang's notable patents is titled "Mold and method for spin casting a precisely configured article." This patent describes an improved mold apparatus and spin casting method specifically designed for molding precisely configured articles, such as contact lenses. The invention utilizes a liquid polymerizable reaction mixture that contains at least one volatile component. To prevent the loss of this volatile component, Chang's method includes a separate reservoir filled with a liquid volatile substance that volatilizes and fills the space above the liquid polymerization mixture.

Career Highlights

Robert Chang is currently employed at International Hydron Corporation, where he continues to innovate and develop new technologies. His work has had a significant impact on the industry, particularly in the area of precision molding.

Collaborations

Throughout his career, Chang has collaborated with notable colleagues, including David L. Rawlings and Robert E. Glick. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Robert Chang's innovative work in molding technology exemplifies the spirit of invention and progress. His contributions continue to influence the industry and pave the way for future advancements.