Griffen; Charles W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Griffen; Charles W..The latest application filed is for "polymeric compositions incorporating polyethylene glycol as a phase change material".
- Griffen; Charles W. - Mason OH
| Patent | Date |
|---|---|
| Polymeric compositions incorporating polyethylene glycol as a phase change material Grant 4,825,939 - Salyer , et al. May 2, 1 | 1989-05-02 |
| Phase change compositions Grant 4,617,332 - Salyer , et al. October 14, 1 | 1986-10-14 |
| Cementitious building material incorporating end-capped polyethylene glycol as a phase change material Grant 4,587,279 - Salyer , et al. May 6, 1 | 1986-05-06 |
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