Location History:
- Palos Verdes, CA (US) (1992)
- Rancho Palos Verdes, CA (US) (1988 - 2002)
- Colorado Springs, CO (US) (2003)
Company Filing History:
10 out of 3,387 
6 out of 319 
1 out of 7 Years Active: 1988-2003
Title: The Innovative Journey of Harold M. Stoll
Introduction
Harold M. Stoll, an accomplished inventor based in Rancho Palos Verdes, California, has made significant contributions to the field with a remarkable portfolio of 17 patents. His work focuses on advanced materials and holographic technologies, demonstrating a blend of creativity and engineering prowess.
Latest Patents
Among Stoll's latest innovations is the "Process for Oxidizing Iron-Doped Lithium Niobate." This patent describes a sophisticated method for oxidizing iron ions within iron-doped lithium niobate. The process involves protonating the crystal, followed by placement in a pressure chamber with ultra-pure pressurized oxygen, achieving high temperatures for optimal ion configuration. The resulting lithium niobate crystal presents a distinct iron ion ratio of divalent to trivalent ions.
Another notable patent is the "Spinning Disc Volume Holographic Memory." This innovation encompasses a spinning disk composed of a photorefractive medium, which utilizes advanced optics to create and manipulate volume holograms. The design includes sophisticated mechanisms for angle multiplexing and phase conjugation, enabling enhanced read and erase capabilities for data storage.
Career Highlights
Throughout his career, Harold M. Stoll has worked with prominent organizations, including Northrop Grumman Systems Corporation and Northrop Corporation. His experiences in these companies have propelled his expertise and innovative thinking in technology and engineering.
Collaborations
During his professional journey, Stoll has collaborated with notable individuals in the industry, including Richard L. Davis and James J. Reis. These collaborations have likely enriched his work, fostering an environment of shared knowledge and innovative solutions.
Conclusion
Harold M. Stoll continues to be a pioneering force in the realms of material science and holographic technology. His inventive spirit and dedication to advancing technology leave a significant mark in the field, inspiring future generations of inventors and innovators alike.