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Efim Rivkin

California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,980,726 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4688792	Training and exercising machine for football and wrestling	—	1987-08-25