USD449645SExpiredUtility
Binder system
Est. expiryFeb 12, 2021(expired)· nominal 20-yr term from priority
Inventors:Chi-Cheng Gung
50
PatentIndex Score
15
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a binder system, as shown in the above figures and described.
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