Litch; Andrew David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Litch; Andrew David.The latest application filed is for "gasket and flange design on a refrigerator for better energy efficiency".
- Litch; Andrew David - Saint Joseph MI
- Litch; Andrew David - St. Joseph MI
| Patent | Date |
|---|---|
| Condenser assembly system for an appliance Grant 9,791,221 - Litch October 17, 2 | 2017-10-17 |
| Gasket and flange design on a refrigerator for better energy efficiency Grant 9,062,480 - Litch June 23, 2 | 2015-06-23 |
| Gasket And Flange Design On A Refrigerator For Better Energy Efficiency App 20140047775 - LITCH; ANDREW DAVID | 2014-02-20 |
| Extended cold (battery backup) refrigerator Grant 8,033,134 - Litch , et al. October 11, 2 | 2011-10-11 |
| Extended Cold (battery Backup) Refrigerator App 20090045680 - Litch; Andrew David ; et al. | 2009-02-19 |
| Hybrid window/split air treatment appliance Grant 6,983,621 - Cur , et al. January 10, 2 | 2006-01-10 |
| Hybrid window/split air treatment appliance App 20030110789 - Cur, Nihat O. ; et al. | 2003-06-19 |
| Hybrid Window/split Air Treatment Appliance App 20030097854 - Cur, Nihat O. ; et al. | 2003-05-29 |
| Hybrid window/split air treatment appliance Grant 6,568,201 - Cur , et al. May 27, 2 | 2003-05-27 |
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