USD451611SExpiredUtility

Modular elements with aeration for floors

Assignee: PONTAROLO ENGINEERING SRLPriority: Aug 4, 1999Filed: Aug 4, 1999Granted: Dec 4, 2001

Est. expiryAug 4, 2019(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a modular elements with aeration for floors, as shown.

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