4. Metal working
  5. Plural diverse manufacturing apparatus including means for...
  6. Common reciprocating support for spaced tools

Wolfgang Schaefer

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6-(2-alkyl-phenyl)-pyrido[2,3-D]pyrimidines useful as...

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Reexamination Certificate

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7H-pyrido[3,4-D]pyrimidin-8-ones, their manufacture and use...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate

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Amide derivatives of...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Amide derivatives of...

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate

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Arrangement for automatically changing the clamping jaws of the

Metal working – Plural diverse manufacturing apparatus including means for... – Common reciprocating support for spaced tools
Patent

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Profile ID: LFUS-PAI-P-405787

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