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DuWayne E. Kramer, Jr.

Mission, KS: #1 of 3 inventorsTop 35%

Kansas: #76 of 413 inventorsTop 20%

Overall (1989): #118,661 of 140,708Top 85%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4834409	Personal mobility vehicle with expansible wheel base and wheel track	—	1989-05-30