John C Smith

Title: Innovations of John C. Smith in Security Printing

Introduction

John C. Smith is an accomplished inventor based in Fletcher, NC (US). He has made significant contributions to the field of security printing, particularly through his innovative patent that enhances the authentication features of printed materials. His work is vital in combating counterfeiting and ensuring the integrity of important documents.

Latest Patents

John C. Smith holds a patent for "Methods and ink compositions for invisibly printed security images having multiple authentication features." This patent describes a method of marking articles with image indicia for authentication, information, or decoration. The process involves using a variety of inks that exhibit different fluorescence colors when exposed to excitation energy. The inks are used to separate colors of the image indicia into multiple levels, which are printed in mutual registration on the article. Notably, the images printed with these inks remain substantially invisible under visible light, providing a discreet yet effective means of authentication. The patent also details the use of covert UV-fluorescent materials, IR-fluorophores, microparticles, and other chemical taggants to enhance security.

Career Highlights

John C. Smith is currently employed at Angstrom Technologies, Inc., where he continues to develop innovative solutions in the field of security printing. His expertise and dedication to advancing technology in this area have made him a valuable asset to his company and the industry as a whole.

Collaborations

John collaborates with William J. Coyle, leveraging their combined expertise to push the boundaries of security printing technology. Their partnership has led to advancements that benefit various sectors requiring high levels of security.

Conclusion

John C. Smith's contributions to the field of security printing through his innovative patent demonstrate his commitment to enhancing authentication methods. His work not only addresses current challenges in document security but also sets the stage for future advancements in the industry.