USD448387SExpiredUtility
Extension platform attachable to a computer keyboard platform
Est. expiryNov 28, 2020(expired)· nominal 20-yr term from priority
Inventors:Javier E. Betancourt
32
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an extension platform attachable to a computer keyboard platform, as shown and described.
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