Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367459 | Passive grease trap using separator technology | William C. Batten | 2008-05-06 |
| 7351385 | System for enabling landfill disposal of kitchen waste oil/grease | William C. Batten | 2008-04-01 |
| 7326338 | Low cost oil/grease separator | William C. Batten | 2008-02-05 |
| 7208080 | Low cost oil/grease separator | William C. Batten | 2007-04-24 |
| 7186346 | Low cost indoor grease trap | William C. Batten, Charles L. Kemp | 2007-03-06 |
| 7153439 | Grease separator for kitchen sinks and other applications | William C. Batten, Charles L. Kemp | 2006-12-26 |
| 7134152 | Adaptable, low cost air gap and flow control | William C. Batten, Charles L. Kemp | 2006-11-14 |
| 7060179 | Sanitation barrier for oil/grease separator in a kitchen | William C. Batten | 2006-06-13 |
| D515676 | Scullery sink attachment | William C. Batten | 2006-02-21 |
| 6878270 | Low cost grease removal system | William C. Batten | 2005-04-12 |
| 6849176 | Grease separator for kitchen sinks and other applications | William C. Batten, Charles L. Kemp | 2005-02-01 |
| 6800195 | Low cost grease removal system | William C. Batten | 2004-10-05 |
| 6582205 | Fluid motivated grease/water pumping and separating system | William C. Batten | 2003-06-24 |
| 6517715 | Readily serviceable separator unit with a focusing plate | William C. Batten | 2003-02-11 |
| 6491830 | Kitchen grease removal system | William C. Batten | 2002-12-10 |
| 6478552 | Fluid motivated pump | William C. Batten | 2002-11-12 |
| 6435078 | Cooking apparatus with grease removal system | William C. Batten | 2002-08-20 |
| 6413435 | Separator unit capable of less-dense solids and/or buoyant solids removal | William C. Batten | 2002-07-02 |
| 6213002 | Cooking apparatus with grease removal system | William C. Batten | 2001-04-10 |
| 4303827 | Heating appliance and thermostat mount | — | 1981-12-01 |