Inventor · disambiguated record
Dayananda Vithanage
Also filed as: VITHANAGE DAYANANDA
4 granted patents·39 citations·filing 1992–1997
77Inventor score
Files withOCEANIT LAB INC4
Top patents by PatentIndex Score
4 records- 0150US5864069ALysimeter for collecting chemical samples from the vadose zoneOCEANIT LAB INC·Filed 1997·Granted Jan 26, 1999·13 cites·2 claims
- 0248US5567889ALysimeter for collecting chemical samples from the vadose zoneOCEANIT LAB INC·Filed 1995·Granted Oct 22, 1996·13 cites·2 claims
- 0340US5677499ALysimeter for collecting chemical samples from the vadose zoneOCEANIT LAB INC·Filed 1992·Granted Oct 14, 1997·8 cites·20 claims
- 0427US5590979AFlexible pipe diffuser and method of using the sameOCEANIT LAB INC·Filed 1995·Granted Jan 7, 1997·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →