4. Synthetic resins or natural rubbers -- part of the class 520 ser
  5. Synthetic resins
  6. Polymers from only ethylenic monomers or processes of...

Michael B. Fein, Esq.

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Acid salts of amine-functionalized SMA imide resins

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate

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Allyl urethane resin compositions

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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Capillary drying of substrates

Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
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Cleaning and drying method and apparatus

Cleaning and liquid contact with solids – Processes – Using sequentially applied treating agents
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Electrical metallic tube, coupling, and connector apparatus...

Electricity: conductors and insulators – Overhead – Towers – poles or posts
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