He; Guoren
Patent Applications and Registrations
Patent applications and USPTO patent grants for He; Guoren.The latest application filed is for "flame retardant compositions".
- He; Guoren - Franklin MA
| Patent | Date |
|---|---|
| Flame Retardant Compositions App 20100108364 - He; Guoren ; et al. | 2010-05-06 |
| Flame retardant compositions Grant 7,687,556 - He , et al. March 30, 2 | 2010-03-30 |
| Low expansion dielectric compositions App 20060074151 - He; Guoren ; et al. | 2006-04-06 |
| Flame retardant compositions App 20060069185 - He; Guoren ; et al. | 2006-03-30 |
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