Dausch; David Edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dausch; David Edward.The latest application filed is for "multi-layer air filtration media with integrated disinfection capability".
- Dausch; David Edward - Raleigh NC
| Patent | Date |
|---|---|
| Multi-layer Air Filtration Media With Integrated Disinfection Capability App 20210338879 - Davis; James Lynn ; et al. | 2021-11-04 |
| Piezoelectric ultrasonic transducer apparatus Grant 8,710,717 - Dausch April 29, 2 | 2014-04-29 |
| Cantilever-based MEMS optical scanning apparatus, system and method Grant 8,700,134 - Grego , et al. April 15, 2 | 2014-04-15 |
| Methods For Forming Piezoelectric Ultrasonic Transducers, And Associated Apparatuses App 20120319535 - Dausch; David Edward | 2012-12-20 |
| Cantilever-based Mems Optical Scanning Apparatus, System And Method App 20120080612 - Grego; Sonia ; et al. | 2012-04-05 |
| Piezoelectric micromachined ultrasonic transducer with air-backed cavities Grant 7,449,821 - Dausch November 11, 2 | 2008-11-11 |
| Piezoelectric micromachined ultrasonic transducer with air-backed cavities App 20060238067 - Dausch; David Edward | 2006-10-26 |
| Layered photonic crystals Grant 6,924,921 - Lewis, lll , et al. August 2, 2 | 2005-08-02 |
| Layered photonic crystals App 20040134414 - Lewis, John South III ; et al. | 2004-07-15 |
| Layer-by-layer assembly of photonic crystals Grant 6,752,868 - Lewis, III , et al. June 22, 2 | 2004-06-22 |
| Layer-by-layer Assembly Of Photonic Crystals App 20040020423 - Lewis, John South III ; et al. | 2004-02-05 |
| Scanning apparatus and associated method Grant 6,680,788 - Roberson , et al. January 20, 2 | 2004-01-20 |
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