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Harvey M. Main

Del Norte, CO: #1 of 2 inventorsTop 50%

Colorado: #215 of 1,224 inventorsTop 20%

Overall (1989): #108,191 of 140,708Top 80%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4807500	Reversing ratchet mechanism for tools	—	1989-02-28