USD412290SExpiredUtility

Yarn testing apparatus

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Assignee: LUWA AG ZELLWEGERPriority: Jun 9, 1997Filed: Dec 9, 1997Granted: Jul 27, 1999
Est. expiryJun 9, 2017(expired)· nominal 20-yr term from priority
Inventors:Christophe Apothéloz
55
PatentIndex Score
7
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1
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1
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Claims

exact text as granted — not AI-modified
The ornamental design for a yarn testing apparatus, as shown and described.

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