Ayub; Zahid Hussain
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ayub; Zahid Hussain.The latest application filed is for "thin film evaporator".
- Ayub; Zahid Hussain - Arlington TX
| Patent | Date |
|---|---|
| Thin Film Evaporator App 20120118545 - Ayub; Zahid Hussain ; et al. | 2012-05-17 |
| Compressor oil removal in ammonia refrigeration system Grant 7,082,774 - Ayub August 1, 2 | 2006-08-01 |
| Flooded evaporator with various kinds of tubes Grant 7,073,572 - Ayub July 11, 2 | 2006-07-11 |
| End bonnets for shell and tube DX evaporator Grant 6,883,347 - Ayub April 26, 2 | 2005-04-26 |
| End Bonnets For Shell And Tube Dx Evaporator App 20050061025 - Ayub, Zahid Hussain | 2005-03-24 |
| Compressor oil removal in ammonia refrigeration system App 20050044879 - Ayub, Zahid Hussain | 2005-03-03 |
| Flooded evaporator with various kinds of tubes App 20040256088 - Ayub, Zahid Hussain | 2004-12-23 |
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