Coffey; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Coffey; David A..The latest application filed is for "aircraft deicing fluid with thermal and ph-stable wetting agent".
- Coffey; David A. - Austin TX
| Patent | Date |
|---|---|
| Aircraft deicing fluid with thermal and pH-stable wetting agent Grant 5,389,276 - Coffey , et al. February 14, 1 | 1995-02-14 |
| Aircraft wing de-icers with improved holdover times Grant 5,386,968 - Coffey , et al. February 7, 1 | 1995-02-07 |
| Anti-icing compositions having alkylphenol ethoxylate nonionic surfactant and alkylaryl sulfonate hydrotrope Grant 5,273,673 - Ashrawi , et al. December 28, 1 | 1993-12-28 |
| SEC | 0001293872 | Coffey David A |
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