USD447579SExpiredUtility
Protective wall base extrusion
Est. expiryJun 16, 2020(expired)· nominal 20-yr term from priority
Inventors:Roger W. Lehrkamp
68
PatentIndex Score
18
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a protective wall base extrusion, as shown and described.
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