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Roy J. Ellis

Litchfield Park, AZ: #2 of 2 inventorsTop 100%

Arizona: #166 of 945 inventorsTop 20%

Overall (1989): #63,706 of 140,708Top 50%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4840352	Blow plug	—	1989-06-20