USD462090SExpiredUtility
Ergonomic writing instrument
Est. expiryNov 6, 2021(expired)· nominal 20-yr term from priority
Inventors:Charles G. Debbas
52
PatentIndex Score
9
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ergonomic writing instrument, as shown and described.
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