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| Number | Title | Issue Date |
| 7190147 | Battery with complete discharge device A battery having a complete discharge mechanism includes a spring-biased switch with an element spring-biased from the switch and acts to close the switch when in a fully extended position. A block is position above the element with a passageway aligned with the ele... | 03/13/2007 |
| 6624441 | Homoepitaxial layers of p-type zinc oxide and the fabrication thereof A semiconductor structure for providing an epitaxial zinc oxide layer having p-type conduction for semiconductor device manufacture and methods of depositing the p-type zinc oxide layer. A zinc oxide layer is deposited epitaxially by molecular beam epitax... | 09/23/2003 |
| 6475662 | Thermal battery An improved thermal battery with improved operating efficiency. The thermal battery utilizes both a first activatible heat source and a second independently activatible heat source. The second heat source is optionally activated under storage environment ... | 11/05/2002 |
