This inventor holds 4 USPTO granted patents. Top assignees: Marrowbone Development Company, Shell Oil Comapny, Zeigler Coal Holding Company. Active years: 1991-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 2 
1 out of 7,646 
1 out of 2 Years Active: 1991-1993
Title: Innovations of George W. Graham
Introduction
George W. Graham is a notable inventor based in Wilkinson, WV (US). He has made significant contributions to the field of coal mining technology, particularly in dust control systems. With a total of 4 patents, his work has had a substantial impact on improving safety and efficiency in mining operations.
Latest Patents
One of his latest patents is a "Scrubber for dispersing dust generated by longwall shearers." This innovative air scrubbing system is designed to remove dust produced by longwall shearers from the operator's work area. The system employs multiple small scrubbing units mounted on the shearer, utilizing twin fluid atomizers at the inlet to create a fine water mist that captures respirable dust. The dust-laden mist is then returned to the coal face, enhancing air quality for miners.
Another significant patent is the "Method and apparatus for controlling dust produced by a continuous miner." This invention features a wet scrubber mounted on a pivoted boom adjacent to the cutting head. It discharges cleaned air into the air curtain flow, effectively controlling dust emissions. The wet scrubber's design incorporates twin fluid atomizers, which minimize water usage while producing a fine mist, allowing for the direct discharge of dust-laden air back into the mine.
Career Highlights
Throughout his career, George W. Graham has worked with several companies, including Marrowbone Development Company and Zeigler Coal Holding Company. His experience in these organizations has contributed to his expertise in developing innovative solutions for the mining industry.
Collaborations
One of his notable coworkers is Chung F. Liao, with whom he has collaborated on various projects aimed at enhancing mining safety and efficiency.
Conclusion
George W. Graham's contributions to dust control technology in coal mining have made a lasting impact on the industry. His innovative patents reflect his commitment to improving safety for miners and advancing mining technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile