USD304597SExpiredUtility
Ink ribbon cassette
Est. expiryJan 7, 2007(expired)· nominal 20-yr term from priority
Inventors:Sachie Sakurai
58
PatentIndex Score
13
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ink ribbon cassette, as shown.
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