Stephen H Mayer

Title: The Innovations of Stephen H Mayer

Introduction

Stephen H Mayer is an accomplished inventor based in El Toro, California. He has made significant contributions to the field of coin protection with his innovative designs. With a total of 2 patents, Mayer has demonstrated his expertise and creativity in developing practical solutions for collectors and enthusiasts alike.

Latest Patents

One of Mayer's latest inventions is the tamperproof coin case. This innovative case is defined by two interlocking plastic plate members that are ultrasonically bonded together to create a unitary assembly. Within this assembly, a coin and its certificate of authenticity can be permanently secured. One plate member features a cavity that fully receives the other plate member, while the opposing inner surfaces are equipped with corresponding cylindrical recesses. These recesses collectively form a cylindrical cavity that houses a pliable plastic retention ring, which secures the coin in a stationary position. This design allows for the obverse and reverse sides of the coin to be viewed through dome-shaped windows on either side of the case. Additionally, the case is designed with outwardly extending circumferential flanges, enabling multiple cases to be vertically stacked for transport or storage.

Career Highlights

Mayer is currently associated with Professional Coin Grading Service, Inc., where he continues to innovate in the field of coin protection. His work has garnered attention for its practicality and effectiveness in safeguarding valuable coins.

Collaborations

Mayer collaborates with David E Hall, a fellow professional in the industry. Their partnership enhances the development of innovative solutions for coin collectors.

Conclusion

Stephen H Mayer's contributions to the field of coin protection through his innovative tamperproof coin case exemplify his dedication to enhancing the security and display of valuable collectibles. His work continues to impact the industry positively.