Farquhar; Allen B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Farquhar; Allen B..The latest application filed is for "apparatus and method for air-in-line detection".
- Farquhar; Allen B. - San Diego CA
| Patent | Date |
|---|---|
| Apparatus and method for air-in-line detection Grant 8,082,112 - Butterfield , et al. December 20, 2 | 2011-12-20 |
| Apparatus And Method For Air-in-line Detection App 20080208484 - Butterfield; Robert D. ; et al. | 2008-08-28 |
| Apparatus and method for air-in-line detection Grant 7,141,037 - Butterfield , et al. November 28, 2 | 2006-11-28 |
| Apparatus and method for air-in-line detection App 20050192529 - Butterfield, Robert D. ; et al. | 2005-09-01 |
| Apparatus and method for air-in-line detection Grant 6,616,633 - Butterfield , et al. September 9, 2 | 2003-09-09 |
| Fluid flow resistance monitoring system Grant 6,416,291 - Butterfield , et al. July 9, 2 | 2002-07-09 |
| Fluid flow resistance monitoring system Grant 6,158,965 - Butterfield , et al. December 12, 2 | 2000-12-12 |
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