Schubach; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schubach; Frank.The latest application filed is for "waste oil based water production system".
- Schubach; Frank - Spokane Valley WA US
- Schubach; Frank - Spokane WA
- Schubach; Frank - Liberty Lake WA
- Schubach; Frank - Greenacres WA
| Patent | Date |
|---|---|
| Waste oil based water production system App 20130269372 - Schubach; Frank | 2013-10-17 |
| Furnace framework system with expansion joint Grant 7,416,406 - Schubach August 26, 2 | 2008-08-26 |
| Furnace framework system with expansion joint App 20080076084 - Schubach; Frank | 2008-03-27 |
| Waste oil heater system App 20070099135 - Schubach; Frank | 2007-05-03 |
| System control means to preheat waste oil for combustion Grant 4,877,395 - Schubach , et al. October 31, 1 | 1989-10-31 |
| System control means to preheat waste oil for combustion Grant 4,797,089 - Schubach , et al. January 10, 1 | 1989-01-10 |
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