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Alan S. Johnson

RDRed Devil: 1 patents #12 of 33Top 40%

Overall (All Time): #3,890,069 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5066136	Vibratory mixers	—	1991-11-19