Legras; Roger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Legras; Roger.The latest application filed is for "method of creating pores in a thin sheet of polyimide".
- Legras; Roger - Hannut BE
- Legras; Roger - Lens-Saint-Remy BE
- Legras; Roger - Seloignes BE
| Patent | Date |
|---|---|
| Method of creating pores in a thin sheet of polyimide Grant 7,419,612 - Legras , et al. September 2, 2 | 2008-09-02 |
| Method of creating pores in a thin sheet of polyimide App 20060000798 - Legras; Roger ; et al. | 2006-01-05 |
| Method for creating pores in a polymer material Grant 6,861,006 - Ferain , et al. March 1, 2 | 2005-03-01 |
| Method for creating pores in a polymer material App 20030087083 - Ferain, Etienne ; et al. | 2003-05-08 |
| Method for creating pores and microporous film App 20030020024 - Ferain, Etienne ; et al. | 2003-01-30 |
| Transparent micro perforated material and preparation process Grant 6,120,875 - Haumont , et al. September 19, 2 | 2000-09-19 |
| method of producing perforations in a solid material in sheet form, an irradiation device for working the method, and the resulting perforated material Grant 4,956,219 - Legras , et al. September 11, 1 | 1990-09-11 |
| Process for the crystallization of polycarbonates and products obtained Grant 3,965,064 - Mercier , et al. June 22, 1 | 1976-06-22 |
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