This inventor holds 3 USPTO granted patents. Top assignee: Wallace Computer Services, Inc.. Active years: 1997-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-1998
Title: Vance P Gregory, Jr: Innovator in Document Security
Introduction
Vance P Gregory, Jr. is a notable inventor based in Wheaton, IL (US). He has made significant contributions to the field of document security through his innovative patents. With a total of 3 patents, Gregory has developed methods that enhance the authenticity and security of documents.
Latest Patents
Gregory's latest patents include a method of using thermochromic material on security documents. This method involves providing a substrate with a thermochromic material that undergoes a reversible color change when exposed to heat. It associates alpha instructional information with the spot, allowing for the reproduction of this information on a second substrate. By subjecting the second substrate to heat, users can determine whether the document is original or authentic. Another significant patent is the multicolor heat-sensitive verification and highlighting system. This invention allows a document to display multiple colors when heat is applied. It consists of a support with a first coating that produces a color under heat and a second coating that generates a different color. The chromogenic compositions used are substantially colorless solids that react to produce visible colored images when heated.
Career Highlights
Vance P Gregory, Jr. has worked at Wallace Computer Services, Inc., where he has been able to apply his innovative ideas in document security. His work has contributed to advancements in the field, making documents more secure and reliable.
Collaborations
Some of Gregory's coworkers include John C Chang and Eric B Wendler. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Vance P Gregory, Jr. is a distinguished inventor whose work in document security has led to the creation of valuable patents. His innovative methods enhance the authenticity of documents, showcasing his significant contributions to the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile