Company Filing History:
12 out of 516 
1 out of 18 
2 out of 832,912 Years Active: 1997-2023
Title: Charles Nathan Hassen: Innovator in Substrate Processing Technologies
Introduction
Charles Nathan Hassen is a prominent inventor based in Tucson, AZ (US). He has made significant contributions to the field of substrate processing technologies, holding a total of 15 patents. His innovative approaches have paved the way for advancements in various applications.
Latest Patents
Among his latest patents is the "Gas knife using parallelogram flow." This invention describes a method for contactlessly urging or moving a substance on the surface of a substrate, utilizing a gas knife configured to produce a gas curtain with parallelogram flow. Another notable patent is for "Automated methods and slide processing apparatuses." This system is capable of detecting substrates and can differentiate between zero, one, or multiple transparent or semi-transparent substrates in a stack. It includes an optical sensor, an optically anti-reflective element, and a detector, which work together to enhance the efficiency of substrate processing.
Career Highlights
Throughout his career, Hassen has worked with various companies, including Ventana Medical Systems, Inc. His work has significantly impacted the development of technologies that improve substrate handling and processing.
Collaborations
Hassen has collaborated with notable individuals in his field, including Keith G Copeland and Thomas M Grogan. These partnerships have contributed to the success of his innovative projects.
Conclusion
Charles Nathan Hassen's contributions to substrate processing technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in this critical area of technology.