4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. At least one aryl ring which is part of a fused or bridged...

John M. Spangler

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Control system and method for a modular manufacturing chain

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing
Reexamination Certificate

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Method for manufacturing a coating additive, an additive, and a

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 of using water soluble foamed starch for reclaiming paint

Compositions: coating or plastic – Coating or plastic compositions – Miscellaneous
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Modular manufacturing chain including a position tracking...

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes control means responsive to sensing means
Reexamination Certificate

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Modular manufacturing chain including a vertical lift device...

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes linear conveyor or portion thereof which...
Reexamination Certificate

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