Johnson; David Anthony
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johnson; David Anthony.The latest application filed is for "polymer composite materials".
- Johnson; David Anthony - Loughborough GB
- Johnson; David Anthony - Kilnwick GB
| Patent | Date |
|---|---|
| Polymer Composite Materials App 20120115719 - Turner; Matthew Richard ; et al. | 2012-05-10 |
| Acoustic actuators Grant 7,620,193 - Metheringham , et al. November 17, 2 | 2009-11-17 |
| Acoustic actuators App 20060050904 - Metheringham; William John ; et al. | 2006-03-09 |
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