loadpatents
Patent applications and USPTO patent grants for Laurer; Erwin.The latest application filed is for "assembly having a spring-loaded tandem control valve".
Patent | Date |
---|---|
Assembly having a spring-loaded tandem control valve Grant 6,802,339 - Conrads , et al. October 12, 2 | 2004-10-12 |
Assembly Having A Spring-loaded Tandem Control Valve App 20040154665 - Conrads, Hermann-Josef ;   et al. | 2004-08-12 |
Spring-loaded tandem control valve Grant 6,644,346 - Conrads , et al. November 11, 2 | 2003-11-11 |
Pilot device for a safety valve Grant 6,386,228 - Conrads , et al. May 14, 2 | 2002-05-14 |
Control device for a safety valve App 20010006078 - Conrads, Hermann-Josef ;   et al. | 2001-07-05 |
Damped valve Grant 6,073,651 - Conrads , et al. June 13, 2 | 2000-06-13 |
Pressure protection installation for a pressure vessel Grant 5,398,719 - Drossel , et al. March 21, 1 | 1995-03-21 |
Shut-off valve Grant 5,377,952 - Schabert , et al. January 3, 1 | 1995-01-03 |
Fitting for shutting off a flow Grant 5,345,835 - Schabert , et al. September 13, 1 | 1994-09-13 |
Nuclear reactor installation Grant 4,092,214 - Schabert , et al. May 30, 1 | 1978-05-30 |
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