USD420427SExpiredUtility
Sprayer device
Est. expiryMay 13, 2019(expired)· nominal 20-yr term from priority
Inventors:Ho Fa Yung
68
PatentIndex Score
26
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sprayer device, as shown and described.
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