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Leonard E. Hayes

Westwego, LA: #1 of 4 inventorsTop 25%

Louisiana: #69 of 524 inventorsTop 15%

Overall (1989): #84,020 of 140,708Top 60%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4801059	Pocket calculator holder	—	1989-01-31