Day; Steven R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Day; Steven R..The latest application filed is for "installation of leakage barriers to enhance yield of mineral deposits in unlined solar pond systems".
- Day; Steven R. - Littleton CO
- Day; Steven R. - Mukilteo WA
- Day; Steven R. - Bothell WA
| Patent | Date |
|---|---|
| Installation Of Leakage Barriers To Enhance Yield Of Mineral Deposits In Unlined Solar Pond Systems App 20130279987 - Reynolds; Mark ; et al. | 2013-10-24 |
| Installation Of Leakage Barriers To Enhance Yield Of Mineral Deposits In Unlined Solar Pond Systems App 20120070232 - Reynolds; Mark ; et al. | 2012-03-22 |
| Circulatory support system Grant 7,264,606 - Jarvik , et al. September 4, 2 | 2007-09-04 |
| Circulatory support system App 20040191116 - Jarvik, Robert ; et al. | 2004-09-30 |
| Circulatory support system Grant 6,716,189 - Jarvik , et al. April 6, 2 | 2004-04-06 |
| Circulatory support system Grant 5,965,089 - Jarvik , et al. October 12, 1 | 1999-10-12 |
| Photodensitometer for minimizing the refractive effects of a fluid sample Grant 4,730,921 - Klein , et al. March 15, 1 | 1988-03-15 |
| SEC | 0001128457 | DAY STEVEN R |
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