Sawyer; David B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawyer; David B..The latest application filed is for "automated message handling system".
- Sawyer; David B. - Leesburg VA US
- Sawyer; David B. - Fort Worth TX
| Patent | Date |
|---|---|
| Automated processing of service requests using structured messaging protocols Grant 8,700,781 - Sawyer , et al. April 15, 2 | 2014-04-15 |
| Automated message handling system App 20060013367 - Sawyer; David B. ; et al. | 2006-01-19 |
| Rotary vane pump with carbon/carbon vanes Grant 5,181,844 - Bishop , et al. January 26, 1 | 1993-01-26 |
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