USD337575SExpiredUtility
Cartridge expander
Est. expiryAug 1, 2011(expired)· nominal 20-yr term from priority
Inventors:Michael K. Tse
55
PatentIndex Score
9
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cartridge expander, as shown and described.
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