4. Mineral oils: processes and products
  5. Phenolic or toxic oils

Robert D. Hall

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Biological culture growth and observation device

Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing
Patent

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Combined eyeglass case and utility pouch

Travel goods and personal belongings – Umbrella or parasol – walking support – Cane or walking support
Patent

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Compact ring shaped brush motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Counterbalanced electric motor

Electrical generator or motor structure – Dynamoelectric – Rotary
Patent

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Delayed coking and dedusting process

Mineral oils: processes and products – Phenolic or toxic oils
Patent

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Profile ID: LFUS-PAI-P-225772

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