Berger; Philip S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Berger; Philip S..The latest application filed is for "microscale mass spectrometric chemical-gas sensor".
- Berger; Philip S. - St. Louis MO
| Patent | Date |
|---|---|
| Microscale mass spectrometric chemical-gas sensor Grant 6,831,276 - Berger , et al. December 14, 2 | 2004-12-14 |
| Microscale mass spectrometric chemical-gas sensor App 20030193021 - Berger, Philip S. ; et al. | 2003-10-16 |
| Microscale mass spectrometric chemical-gas sensor Grant 6,590,207 - Berger , et al. July 8, 2 | 2003-07-08 |
| Microscale mass spectrometric chemical-gas sensor App 20020033448 - Berger, Philip S. ; et al. | 2002-03-21 |
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