USD387340SExpiredUtility
Ergonomic keyboard
Est. expiryJul 10, 2015(expired)· nominal 20-yr term from priority
Inventors:Hau Nguyen-Phuc Pham
68
PatentIndex Score
15
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ergonomic keyboard, as shown.
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