Assignee
LEWIS DONALD E
US·4 granted patents·113 citations·filing 1984–2012
Top patents by PatentIndex Score
4 records- 0194US8497790B1Gain calibrationLEWIS DONALD E·Filed 2012·Granted Jul 30, 2013·28 cites·20 claims
- 0286US5052215ALeak detection in storage tank bottoms by pneumatic enhancement of acoustic emissionsLEWIS DONALD E·Filed 1990·Granted Oct 1, 1991·52 cites·9 claims
- 0367US4896528ATank bottom leak testing and apparatusLEWIS DONALD E·Filed 1987·Granted Jan 30, 1990·23 cites·13 claims
- 0445US4556222AAuxiliary sealing system for fluid mixersLEWIS DONALD E·Filed 1984·Granted Dec 3, 1985·10 cites·8 claims
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