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Dayananda Vithanage
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Honolulu, HI, US
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last 30 patents
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Patent Grant
Lysimeter for collecting chemical samples from the vadose zone
Patent number
5,864,069
Issue date
Jan 26, 1999
Oceanit Laboratories, Inc.
Patrick K. Sullivan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Lysimeter for collecting chemical samples from the vadose zone
Patent number
5,677,499
Issue date
Oct 14, 1997
Oceanit Laboratories, Inc.
Patrick K. Sullivan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Flexible pipe diffuser and method of using the same
Patent number
5,590,979
Issue date
Jan 7, 1997
Oceanit Laboratories, Inc.
Patrick K. Sullivan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Lysimeter for collecting chemical samples from the vadose zone
Patent number
5,567,889
Issue date
Oct 22, 1996
Oceanit Laboratories, Inc.
Patrick K. Sullivan
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING