Inventor · disambiguated record
Douglas Logan
Also filed as: LOGAN DOUGLAS · LOGAN DOUGLAS J · LOGAN DOUGLAS JR · LOGAN DOUGLAS P
4 granted patents·3 pending applications·207 citations·filing 1976–2007
80Inventor score
Top patents by PatentIndex Score
7 records- 0191US4512774AResidual fuel oil conditioners containing metal salts in aqueous solutionCALGON CORP·Filed 1978·Granted Apr 23, 1985·45 cites·13 claims
- 0274US5830154ADevice for collecting substances for testingEPITOPE INC·Filed 1996·Granted Nov 3, 1998·122 cites·24 claims
- 0371US4634532AOrthophosphate-containing desalination scale inhibitorsCALGON CORP·Filed 1985·Granted Jan 6, 1987·36 cites·13 claims
- 0440US2008171150A1Apparatus and Method for Treating MulchTHI INTERNATIONAL LLC·Filed 2007·Application pending·0 cites
- 0539US2003213168A1Compositions, methods and devices for enhancing landscaping materialsFiled 2003·Application pending·0 cites
- 0634US2005230073A1Apparatus and method for treating mulchTHI INTERNAT LLC·Filed 2005·Application pending·0 cites
- 0732US4026667ASulfide detection deviceCALGON CORP·Filed 1976·Granted May 31, 1977·4 cites·8 claims
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