Inventor · disambiguated record

David L. Ewald

Also filed as: EWALD DAVID L

1 granted patent·0 citations·filing 2014–2014

10Inventor score

Technology areasB66C

Files withEICHER THOMAS R1

Top patents by PatentIndex Score

1 record

0131US10077168B2Automatic leveling device with adjustable orientation settingEICHER THOMAS R·Filed 2014·Granted Sep 18, 2018·0 cites·26 claims

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