Inventor · disambiguated record
Michael Duane Christopher
Also filed as: CHRISTOPHER MICHAEL DUANE
3 granted patents·1 pending application·55 citations·filing 1995–2022
71Inventor score
Top patents by PatentIndex Score
4 records- 0181US5737090ASystem and method for focusing, imaging and measuring areas on a workpiece engraved by an engraverOHIO ELECTRONIC ENGRAVERS INC·Filed 1995·Granted Apr 7, 1998·46 cites·55 claims
- 0270US11302316B2Voice activated laboratory environmentsETS LINDGREN INC·Filed 2018·Granted Apr 12, 2022·2 cites·10 claims
- 0355US2022246148A1Voice activated laboratory environmentsETS LINDGREN INC·Filed 2022·Application pending·0 cites
- 0438US6614558B1Engraver and method for focusing and measuring areas on a workpiece engraved by the engraverMDC MAX DAETWYLER AG·Filed 1998·Granted Sep 2, 2003·7 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →