Longworth; Douglas A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Longworth; Douglas A..The latest application filed is for "large volume evaporation source".
- Longworth; Douglas A. - Brecksville OH US
- Longworth; Douglas A. - Cleveland Hts. OH
| Patent | Date |
|---|---|
| Large volume evaporation source Grant 8,512,806 - Mariner , et al. August 20, 2 | 2013-08-20 |
| Large volume evaporation source App 20100040780 - Mariner; John ; et al. | 2010-02-18 |
| Corrosion Resistant Wafer Processing Apparatus And Method For Making Thereof App 20080016684 - Olechnowicz; Benjamin J. ; et al. | 2008-01-24 |
| Etch Resistant Heater And Assembly Thereof App 20070181065 - Otaka; Akinobu ; et al. | 2007-08-09 |
| Coated flash evaporator heater Grant 5,537,507 - Mariner , et al. July 16, 1 | 1996-07-16 |
| Graphite flash evaporator having at least one intermediate layer and a pyrolytic boron nitride coating Grant 5,495,550 - Mariner , et al. February 27, 1 | 1996-02-27 |
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