Mine emergency refuge systems

Assignee

• Paragon Space Development

Inventors

• Taber MacCallum (51 patents)
• Barry Wynns Finger (4 patents)
• David S. Zuniga (8 patents)
• Brian Richardson (3 patents)
• Jason H. Brockbank (1 patents)
• Stephanie Sharo Chiesi (5 patents)
• Tyler M. Ball (1 patents)

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