Neal; David M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Neal; David M..The latest application filed is for "automated environmental analytic system with improved sample throughput".
- Neal; David M. - Hamilton OH
- Neal; David M. - Shawnee KS
| Patent | Date |
|---|---|
| Vial handling system with improved mixing mechanism Grant 6,872,362 - Schmidt , et al. March 29, 2 | 2005-03-29 |
| Three stage needle for use with an autosampler Grant 6,706,245 - Neal , et al. March 16, 2 | 2004-03-16 |
| Method and apparatus for concentrating a VOC sample Grant 6,649,129 - Neal November 18, 2 | 2003-11-18 |
| Automated environmental analytic system with improved sample throughput App 20030170902 - Heggs, Eric T. ; et al. | 2003-09-11 |
| Vial handling system with improved sample extraction App 20020025581 - Schmidt, Harry W. ; et al. | 2002-02-28 |
| Three stage needle for use with an autosampler App 20020006360 - Neal, David M. ; et al. | 2002-01-17 |
| Water and soil autosampler App 20020006356 - Neal, David M. ; et al. | 2002-01-17 |
| Vial handling system with improved vial gripper App 20010048894 - Schmidt, Harry W. ; et al. | 2001-12-06 |
| Vial handling system with improved mixing mechanism App 20010024624 - Schmidt, Harry W. ; et al. | 2001-09-27 |
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