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Stephen H. Smith

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Communications system

H - Electricity – 04 – B
Patent

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Crank pin grinding apparatus

Uncategorized
Patent

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Ejector mechanism for automated golf cup

A - Human Necessities – 63 – B
Patent

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Electric bicycle

B - Operations – Transporting – 62 – M
Patent

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Method and transformer/motor for charging batteries

H - Electricity – 02 – M
Patent

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Self-retaining retractor

A - Human Necessities – 61 – B
Patent

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Profile ID: LFCA-PAI-P-14168

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