Digging device

Assignee

• Ifetch

Inventors

• Deborah Lynn Hamill (13 patents)
• Grant Patrick Hamill (8 patents)
• Dennis W. Hamill (13 patents)
• Brad Collins (8 patents)
• Andrew Midura (2 patents)
• Seo Joon Lee (2 patents)
• Kit Morris (8 patents)

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