USD438268SExpiredUtility
Stepper
Priority: Mar 17, 2000Filed: Mar 17, 2000Granted: Feb 27, 2001
Est. expiryMar 17, 2020(expired)· nominal 20-yr term from priority
Inventors:Tsung-Yu Chen
42
PatentIndex Score
4
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a stepper, as shown and described.
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