Crawford Kellar, Ewen James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crawford Kellar, Ewen James.The latest application filed is for "ultrasound detectable instrument".
- Crawford Kellar, Ewen James - Cambridge GB
- Crawford Kellar, Ewen James - Great Abington GB
| Patent | Date |
|---|---|
| Ultrasound detectable instrument App 20040138566 - Crawford Kellar, Ewen James ; et al. | 2004-07-15 |
| Ultrasound detectable instrument App 20020177776 - Crawford Kellar, Ewen James ; et al. | 2002-11-28 |
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