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Patent applications and USPTO patent grants for Westonbridge International Limited.The latest application filed is for "micro pump comprising an inlet control member for its self-priming".
Patent | Date |
---|---|
Micro pump comprising an inlet control member for its self-priming Grant 6,390,791 - Maillefer , et al. May 21, 2 | 2002-05-21 |
Micropump with a built-in intermediate part Grant 6,309,189 - Rey-Mermet , et al. October 30, 2 | 2001-10-30 |
Micro-machined device for fluids and method of manufacture Grant 6,237,619 - Maillefer , et al. May 29, 2 | 2001-05-29 |
Micromachined filter for a micropump Grant 5,997,263 - Van Lintel , et al. December 7, 1 | 1999-12-07 |
Micropump Grant 5,759,014 - Van Lintel June 2, 1 | 1998-06-02 |
Piezoelectric micropump having actuation electrodes and stopper members Grant 5,759,015 - Van Lintel , et al. June 2, 1 | 1998-06-02 |
Etching method for obtaining at least one cavity in a substrate Grant 5,316,618 - van Lintel May 31, 1 | 1994-05-31 |
Valve and micropump incorporating said valve Grant 5,277,556 - van Lintel January 11, 1 | 1994-01-11 |
Valve equipped with a position detector and a micropump incorporating said valve Grant 5,271,724 - van Lintel December 21, 1 | 1993-12-21 |
Two valve micropump with improved outlet Grant 5,224,843 - van Lintel July 6, 1 | 1993-07-06 |
Micropump with improved priming Grant 5,219,278 - van Lintel June 15, 1 | 1993-06-15 |
Micropump having a constant output Grant 5,085,562 - van Lintel February 4, 1 | 1992-02-04 |
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