Marker writing system

Assignee

No assignee recorded.

Inventors

• Gaute Wiig Nordby (9 patents)
• Espen Lie (6 patents)
• Vegard Bakke Svendsen (5 patents)
• Xiaoyang Guo (8 patents)
• Peng Shuai (8 patents)
• Jiang Qian (63 patents)
• Unknown
• Unknown

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