USD577188SActiveUtility
Walking assistance device
Est. expiryApr 27, 2027(~0.8 yrs left)· nominal 20-yr term from priority
Inventors:Takeshi Koshiishi
55
PatentIndex Score
9
Cited by
7
References
1
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The ornamental design for a walking assistance device, as shown and described.Cited by (0)
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