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Dale A. Kiefer

📍 Los Angeles, CA: #3,695 of 12,377 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,665,455 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D319284 Wave suppressor Jack Kiefer, Roger C. Eddy 1991-08-20
4894873 Wave suppression means Jack Kiefer, Roger C. Eddy 1990-01-23
4804849 Method and apparatus for determining concentrations of chlorophyll and the rate of primary production in water Charles R. Booth 1989-02-14