4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Electrical property

Louis Wang

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Activated carbon filter

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From hydrocarbon reactant
Reexamination Certificate

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Activated carbon filter

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate

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Compact battery-tester or similar article

Measuring – testing – or signalling instruments – Measuring – regulating or indicating instrument – or casing – Electrical property
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Method for making articles by cold compaction molding and...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
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Method for producing a polymer

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
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Profile ID: LFUS-PAI-P-1563126

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