4. Education and demonstration
  5. Question or problem eliciting response
  6. Correctness of response indicated to examine by...

Roy A. Nelson

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Biaxial scissors fold, post tensioned structure

Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Components adjustably or collapsibly connected
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Blade for centrifugal media mill

Solid material comminution or disintegration – Apparatus – Loose grinding body comminutor
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Centrifugal media mill

Solid material comminution or disintegration – Apparatus – Loose grinding body comminutor
Patent

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Centrifugal media mill

Solid material comminution or disintegration – Processes – Subjecting material to impact by moving comminuting surface
Patent

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Teaching device and method of using same

Education and demonstration – Question or problem eliciting response – Correctness of response indicated to examine by...
Patent

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Profile ID: LFUS-PAI-P-131418

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