Perera; Yibran
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perera; Yibran.The latest application filed is for "ceramic microspheres for cementing applications".
- Perera; Yibran - San Antonio de los Altos VE
| Patent | Date |
|---|---|
| Apparatus for manufacturing ceramic microspheres for cementing applications Grant 8,291,727 - Quercia , et al. October 23, 2 | 2012-10-23 |
| Ceramic microspheres for cementing applications Grant 8,143,196 - Quercia , et al. March 27, 2 | 2012-03-27 |
| Homogenous synthetic mud-to-cement cementing glasses Grant 7,964,538 - Perera , et al. June 21, 2 | 2011-06-21 |
| Ceramic Microspheres For Cementing Applications App 20110138859 - Quercia; George ; et al. | 2011-06-16 |
| Ceramic Microspheres For Cementing Applications App 20110132610 - Quercia; George ; et al. | 2011-06-09 |
| Homogenous Synthetic Mud-to-cement Cementing Glasses App 20110048714 - Perera; Yibran ; et al. | 2011-03-03 |
| Ceramic microspheres for cementing applications Grant 7,884,055 - Quercia , et al. February 8, 2 | 2011-02-08 |
| Homogenous synthetic mud-to-cement cementing glasses Grant 7,855,170 - Perera , et al. December 21, 2 | 2010-12-21 |
| Ceramic Microspheres For Cementing Applications App 20100144562 - Quercia; George ; et al. | 2010-06-10 |
| Homogenous Synthetic Mud-to-cement Cementing Glasses App 20090288830 - Perera; Yibran ; et al. | 2009-11-26 |
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