USD450522SExpiredUtility
Chinese tea brewing system
Priority: Apr 11, 2000Filed: Apr 11, 2000Granted: Nov 20, 2001
Est. expiryApr 11, 2020(expired)· nominal 20-yr term from priority
Inventors:Jason Chen
57
PatentIndex Score
11
Cited by
33
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a Chinese tea brewing system, as shown.
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