USD492949SExpiredUtility
Portable hydraulic spreader device
Est. expiryJan 22, 2023(expired)· nominal 20-yr term from priority
Inventors:Kiyoshi Kimura
48
PatentIndex Score
6
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable hydraulic spreader device, as shown.
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