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David C. Dauterman

NINelson Irrigation: 1 patents #37 of 42Top 90%

Walla Walla, WA: #90 of 148 inventorsTop 65%

Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #4,073,603 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4342424	Combined rotary impulse sprinkler head and shut-off valve	Larry P. Meyer	1982-08-03