John C. Hall

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrolyte additives to improve voltage regulation in the lithium-...
- Patent number 4,902,588
- Issue date Feb 20, 1990
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positive current collector for lithium secondary system
- Patent number 4,892,796
- Issue date Jan 9, 1990
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overdischarge protection for rechargeable cells
- Patent number 4,873,158
- Issue date Oct 10, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cell design for spirally wound rechargeable alkaline metal cell
- Patent number 4,863,815
- Issue date Sep 5, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Additive to improve voltage regulation in a lithium-copper chloride...
- Patent number 4,844,993
- Issue date Jul 4, 1989
- Altus Corporation
- On-Kok Chang
- H01 - BASIC ELECTRIC ELEMENTS