This inventor holds 1 USPTO granted patent. Top assignee: Mueller Industries, Inc.. Active years: 2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2000
Title: The Innovative Contributions of Donald Simpson
Introduction
Donald Simpson is a notable inventor based in Tucson, AZ (US). He has made significant contributions to the field of mining technology, particularly with his innovative approach to managing mine drainage. His work is characterized by a commitment to improving environmental safety and operational efficiency in mining operations.
Latest Patents
Donald Simpson holds a patent for a "Mini drainage immobilization system and method." This invention relates to an apparatus and in-situ method for immobilizing mine drainage from spent mine works. The apparatus is designed to be adaptable for use in various mining environments, especially those located on steep hills or mountains with limited access for utilities and construction equipment. The invention employs known technology to erect a bulkhead in the portal of a mine drift, creating a distribution system that controls the drainage of mine water. This system mixes the mine water with a constituent to form a slurry, which is then introduced into the sealed mine. The advantages of this invention include neutralizing mine water to ensure acceptable discharges, precipitating dissolved metals from the mine water, and sealing fissures that may cause seepage.
Career Highlights
Donald Simpson is associated with Mueller Industries, Inc., where he applies his expertise in mining technology. His innovative solutions have garnered attention for their practicality and effectiveness in addressing environmental concerns related to mining operations.
Collaborations
Throughout his career, Donald has collaborated with notable colleagues, including William H. Hensley and Kenneth Henderson. These partnerships have contributed to the development and refinement of his innovative ideas.
Conclusion
Donald Simpson's contributions to mining technology through his patent for a mini drainage immobilization system exemplify his dedication to innovation and environmental stewardship. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile