Inventor · disambiguated record
David M. Lechner
Also filed as: LECHNER DAVID M · LECHNER DAVID MICHAEL
4 granted patents·1 pending application·88 citations·filing 1989–2005
79Inventor score
Top patents by PatentIndex Score
5 records- 0173US5330155APressure-loaded cylinder valve insertHARSCO CORP·Filed 1991·Granted Jul 19, 1994·32 cites·17 claims
- 0267US6957661B1Valve with pressurization rate reduction deviceHARSCO TECHNOLOGIES CORP·Filed 2003·Granted Oct 25, 2005·18 cites·24 claims
- 0365US4911194AThermally-sensitive coupling deviceHARSCO CORP·Filed 1989·Granted Mar 27, 1990·30 cites·12 claims
- 0442US2007075287A1Regulator union swivel connectionHARSCO TECHNOLOGIES CORP·Filed 2005·Application pending·0 cites
- 0539USRE35602EPressure-loaded cylinder valve insertHARSCO CORP·Filed 1995·Granted Sep 9, 1997·8 cites·17 claims
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