John H Nolan

Title: **Innovations and Contributions of Inventor John H. Nolan**

Introduction

John H. Nolan, a prolific inventor based in Harrison Township, Michigan, is known for his significant contributions to technology, particularly in the field of photolithography and conveyor systems. With a remarkable portfolio of nine patents, Nolan has made strides in advancing methods and systems that enhance efficiency and performance in various applications.

Latest Patents

Among his most recent patents, two stand out for their innovative approaches. The first patent focuses on a "Temperature Control Method for Photolithographic Substrate." This invention outlines a method of processing a photolithographic substrate by placing it on a support member within a chamber while maintaining an initial temperature range of approximately zero degrees Celsius to fifty degrees Celsius. The process involves introducing a heat transfer fluid into the chamber to cool the substrate to a target temperature below zero, specifically less than minus forty degrees Celsius. This cooled substrate is then subjected to a plasma process before it returns to its initial temperature, showcasing a novel approach to temperature management in photolithography.

The second significant patent is for an "Accumulating Conveyor with Latchable Pallets." This invention describes an endless conveyor system featuring upper and lower runs along with curved sections, where multiple pallet trains are connected through latches while in transit. Notably, the pallets can become disconnected during the transition around curves, allowing for stationary accumulation while the conveyor remains operational. This innovation reflects Nolan's expertise in enhancing material handling systems.

Career Highlights

Throughout his career, John H. Nolan has worked with several companies that prioritized innovation in engineering and technology. Notably, he is known to have collaborated with Western Atlas Inc., where he likely honed his skills in invention and product development. His diverse experience across various projects has contributed to his wealth of knowledge in his field, establishing him as a prominent figure among inventors.

Collaborations

In addition to his individual accomplishments, Nolan has collaborated with notable colleagues, including William A. Nolan and Hans Walter Herzog. Their combined efforts in research and development have facilitated advancements in their respective fields, underscoring the importance of teamwork in driving innovative solutions.

Conclusion

In summary, John H. Nolan's contributions to innovation, particularly through his patents in photolithography and conveyor systems, illustrate his expertise and dedication to improving technology. His ability to create effective solutions not only enhances operational efficiency but also showcases the critical role of inventors in shaping the future of various industries.