4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Voltage regulator protective circuits

Sang-Young Lee

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Dynamic focusing circuit of a monitor system

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Reexamination Certificate

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Electrochemical cell with two types of separators

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Reexamination Certificate

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Electrochemical device using multicomponent composite...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer or spacer insulating structure
Reexamination Certificate

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High crystalline polypropylene microporous membrane,...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Separator – retainer – spacer or materials for use therewith
Reexamination Certificate

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Methods for reforming polymer surface for improved wettability

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
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Profile ID: LFUS-PAI-P-2016439

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