Location History:
- Salt Lake City, UT (US) (2005 - 2006)
- Laguna Beach, CA (US) (2006 - 2010)
Company Filing History:
4 out of 5 
2 out of 3 Years Active: 2005-2010
Title: The Innovative Mind of Alexander I Wallstein
Introduction: Alexander I Wallstein is a notable inventor based in Laguna Beach, California, who has made significant contributions to the field of mine support technology. With a total of six granted patents, his work has proven essential in enhancing safety and efficiency in mining operations.
Latest Patents: Among Wallstein's latest inventions are two remarkable patents that showcase his ingenuity. The first is the "Low Profile Mine Roof Support," which comprises a roof plate and a barrel. This innovative device is designed to provide low-profile support in mining environments, effectively reducing the area that extends into the mine without compromising the working length. It utilizes a tapered bore for cable reception and features a wedge designed to anchor the cable securely.
His second recent patent, titled "Cable Coupler Having Retained Wedges," includes a body with passageways specifically shaped to accommodate cables. This invention incorporates a wedge assembly within the tapered portion to ensure that the cables remain secured. A clip assembly is also integrated into the design, which shifts between open and closed positions, allowing for the easy insertion of the wedge assembly.
Career Highlights: Wallstein has had an illustrious career, with significant stints at Dywidag-Systems International, U.S.A., Inc. and DSI Ground Support Inc. His work at these companies has played a pivotal role in the development of advanced support systems for the mining industry, reflecting his dedication to improving safety standards and operational efficiency.
Collaborations: Throughout his career, Wallstein has worked alongside notable professionals, including Roland Walker and Raymond Brandon. These collaborations have undoubtedly contributed to the richness of his innovative ideas and the successful execution of his inventions.
Conclusion: Alexander I Wallstein is a distinguished inventor whose contributions in the field of mining support technology have garnered him respect and recognition. With six patents to his name and a commitment to innovation, Wallstein continues to influence the industry and enhance the safety of mining operations through his groundbreaking inventions.