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David L. Lansdowne

Harper, KS: #1 of 3 inventorsTop 35%

Kansas: #76 of 413 inventorsTop 20%

Overall (1989): #122,611 of 140,708Top 90%

1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4869054	Slope mower with side frames	Dewey L. Hostetler, Howard O. Hershberger	1989-09-26