USD473222SExpiredUtility
Intergrade access device
Est. expiryMar 5, 2022(expired)· nominal 20-yr term from priority
Inventors:Ruey-Peng Chiou
60
PatentIndex Score
18
Cited by
22
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a intergrade access device, as shown and described.
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