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Patent
D747006
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Priority
Apr 09 1920
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Filed
Oct 04 2013
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Issued
Jan 05 2016
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Expiry
Jan 05 2030
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Assg.orig
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Entity
unknown
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6
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3
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n/a
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The ornamental design for sound absorbing panel, as shown and described.
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FIG. 1 is a rear perspective view of a sound-absorbing board;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof; the left side is identical thereto; and,
FIG. 4 is a front elevation view thereof.
De Lucchi, Michele
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