Lawrence C Brownfield

Title: The Innovative Contributions of Lawrence C Brownfield

Introduction

Lawrence C Brownfield is a notable inventor based in Downers Grove, IL (US), recognized for his significant contributions to technology through his 15 patents. His work primarily focuses on electronic access control systems and vending machine technology, showcasing his expertise in creating innovative solutions.

Latest Patents

Among his latest patents, Brownfield has developed an electronic access control device that utilizes two microprocessors. The first microprocessor receives a wirelessly transmitted access code, which is compared to a stored code. If the codes match, it transmits a special communication code to the second microprocessor, which then opens the lock if the transmitted code matches a stored communication code. Another notable invention is a vending machine equipped with field-programmable locks. This vending machine can learn a key code from an electronic key, a hand-held programming unit, or an external computing device via wireless communications. The electronic lock can be programmed in the field without needing to open the vending machine, enhancing convenience and security.

Career Highlights

Throughout his career, Brownfield has worked with various companies, including Micro Enhanced Technology, Inc. His innovative approach and technical skills have led to the development of advanced technologies that improve security and accessibility in everyday devices.

Collaborations

Brownfield has collaborated with notable individuals in the field, including William D Denison and Bradley S Silvers. These partnerships have contributed to the successful development and implementation of his inventions.

Conclusion

Lawrence C Brownfield's contributions to technology through his patents reflect his commitment to innovation and improvement in electronic access systems and vending machine technology. His work continues to influence the industry and inspire future advancements.