Inventor · disambiguated record
Douglas Mclean
Also filed as: MCLEAN DOUGLAS · MCLEAN DOUGLAS K
8 granted patents·2 pending applications·57 citations·filing 1980–2003
86Inventor score
Top patents by PatentIndex Score
10 records- 0161US6749766B2Etched metal oxide filmFELDMAN TECHNOLOGY CORP·Filed 2003·Granted Jun 15, 2004·5 cites·19 claims
- 0261US4289294AWellhead flow control devicesDOUBLE E INC·Filed 1980·Granted Sep 15, 1981·28 cites·41 claims
- 0348US5976396AMethod for etchingFELDMAN TECHNOLOGY CORP·Filed 1998·Granted Nov 2, 1999·8 cites·17 claims
- 0442US7115212B2Method for etchingFELDMAN TECHNOLOGY CORP·Filed 2003·Granted Oct 3, 2006·0 cites·7 claims
- 0541US6180021B1Method for etchingFELDMAN TECHNOLOGY CORP·Filed 1999·Granted Jan 30, 2001·5 cites·8 claims
- 0639US4286791APacking assembly for a movable shaftDOUBLE E INC·Filed 1980·Granted Sep 1, 1981·7 cites·21 claims
- 0739US2001002015A1Etched metal oxide filmFiled 2000·Application pending·0 cites
- 0839US2001035574A1Method for etchingFELDMAN TECHNOLOGY CORP·Filed 2001·Application pending·0 cites
- 0932US6193901B1Method for etchingFELDMAN TECHNOLOGY CORP·Filed 1998·Granted Feb 27, 2001·2 cites·7 claims
- 1032US6174452B1Method for etchingFELDMAN TECHNOLOGY CORP·Filed 1999·Granted Jan 16, 2001·2 cites·5 claims
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