USD443586SExpiredUtility
Signal input/output converter
Est. expiryOct 18, 2019(expired)· nominal 20-yr term from priority
Inventors:Takeshi Sakasegawa
83
PatentIndex Score
33
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a signal input/output converter, as shown.
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