LandOfFree - US Patents - Listing for Chemistry: electrical current producing apparatus, product, and ,With measuring, testing, or indicating means

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

Sealed battery and method for manufacturing sealed battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

Sealed battery and method for manufacturing sealed battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Secondary battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Secondary cell replacing method

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

Sensor circuit for providing maximum and minimum cell voltages o

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Silver oxide cell and its manufacture

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Smart battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Specific gravity transducer and battery performance indicator

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

State of charge indicators for a battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Storage battery

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Storage battery having a plurality of containers with one cover

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

Storage battery housing on a mobile phone

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Storage battery state-of-charge indicator

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

Storage battery terminal structure with indicator means

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Storage battery with indicating device

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means – For charge or liquid level

Sulfuric acid concentration sensor and lead acid battery equippe

Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means

System and method for monitoring battery aging