James L. Griswold

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Lottery ticket holder

Special receptacle or package – For pocket or personal use – Ticket case
Patent

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Spring spreader and method of fabrication and assembly

Implements or apparatus for applying pushing or pulling force – Metallic spring stretcher and/or compressor
Reexamination Certificate

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Trench shoring assembly

Joints and connections – Interfitted members with external bridging piece
Patent

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Trench shoring assembly

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent

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Trench shoring assembly with abrasion protection device

Patent

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Profile ID: LFUS-PAI-P-403461

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