USD490446SExpiredUtility

Laser marking device

37
Assignee: SUNX LTDPriority: Apr 30, 2003Filed: May 22, 2003Granted: May 25, 2004
Est. expiryApr 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Takayoshi MiyazakiTomonori MizutaniYasuo Funahashi
37
PatentIndex Score
4
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a laser marking device, as shown.

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