Harry D Schofield

Title: **Innovations by Harry D. Schofield: A Pioneer in ID Card Security**

Introduction

Harry D. Schofield, an accomplished inventor based in Narragansett, RI, has made significant contributions to the field of security technology. With a notable record of 8 patents, his work primarily focuses on innovations that enhance the security features of identification cards. Schofield’s inventive techniques address the growing concerns of counterfeiting, making him a valuable figure in the realm of identification and security.

Latest Patents

Harry D. Schofield's latest patents include groundbreaking inventions in the area of counterfeit-resistant ID cards. One of his notable innovations is the **Grayscale Security Microprinting** for identification cards. This invention stipulates a microprinting security feature applied to ID cards at the time and place of issuance. By integrating a grayscale gradient into the microprint text, Schofield's method achieves high accuracy using multi-pass thermal printing technology, enhancing the ability to identify any imperfections that may be exploited by counterfeiters.

Another prominent patent focuses on the **Printer Driver Log Security Verification** for identification cards. This invention outlines a process for producing ID cards that incorporate a unique embedded security code generated at the time of issuance. This feature allows for authenticity verification through a comparison with a date-stamped log of all printed ID cards, thereby significantly bolstering security measures within the issuance process.

Career Highlights

Throughout his career, Harry D. Schofield has worked with various companies to develop these innovative security solutions. He spent significant portions of his career at organizations such as Atlantek, Inc. and Zebra, where he honed his skills in security technology and brought his vision of counterfeit-resistant identification to fruition.

Collaborations

In his journey of innovation, Schofield has collaborated with notable coworkers, including Edward A. Nardone and Paul S. Follett. These collaborations have been instrumental in his patent filings and the development of security features that address modern counterfeiting challenges.

Conclusion

Harry D. Schofield stands as a testament to the impact that dedicated inventors can have on security technology. His innovative approaches in microprinting and security verification for identification cards have paved the way for safer, more reliable identification solutions. As the demand for heightened security measures continues to grow, Schofield's inventions represent critical advancements in the fight against counterfeiting in the digital age.