USD419847SExpiredUtility
Handle of precision screwdriver
Est. expiryJul 22, 2018(expired)· nominal 20-yr term from priority
Inventors:Zhang Chen
69
PatentIndex Score
25
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a handle of precision screwdriver, as shown and described.
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