Collingwood; Jeremy Andrew
Patent Applications and Registrations
Patent applications and USPTO patent grants for Collingwood; Jeremy Andrew.The latest application filed is for "electret-containing filter media".
- Collingwood; Jeremy Andrew - Lancaster GB
- Collingwood; Jeremy Andrew - Hest Bank GB
| Patent | Date |
|---|---|
| Electret-containing Filter Media App 20220126226 - Gulrez; Syed ; et al. | 2022-04-28 |
| Electret-containing Filter Media App 20180243674 - Gulrez; Syed ; et al. | 2018-08-30 |
| Filter materials and methods for the production thereof Grant 6,811,594 - Collingwood , et al. November 2, 2 | 2004-11-02 |
| Filter materials and methods for the production thereof Grant 6,623,548 - Gordon , et al. September 23, 2 | 2003-09-23 |
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