Czajka; John Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Czajka; John Walter.The latest application filed is for "sample preparation devices and analyzers".
- Czajka; John Walter - Edgewood MD
- Czajka; John Walter - West Grove PA
- Czajka; John Walter - London GB
| Patent | Date |
|---|---|
| Sample preparation apparatus Grant 8,327,724 - Fairs , et al. December 11, 2 | 2012-12-11 |
| Portable detection system and method Grant 8,138,909 - Lewington , et al. March 20, 2 | 2012-03-20 |
| Sample Preparation Devices And Analyzers App 20100261179 - Betley; Jason ; et al. | 2010-10-14 |
| Sample Preparation Apparatus App 20100192706 - Fairs; Michael Roy ; et al. | 2010-08-05 |
| Portable detection system and method App 20090066507 - Lewington; Jay ; et al. | 2009-03-12 |
| Oligonucleotide sequences for the detection of ricin gene and toxin App 20060240447 - Czajka; John Walter | 2006-10-26 |
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