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Paul R. Johnson

DRDover Resources: 1 patents #1 of 2Top 50%

Overall (1989): #71,025 of 140,708Top 55%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4822265	Pump rotor	Kevin M. Wheeler	1989-04-18