USD436128SExpiredUtility
Combined blackboard and tray
Assignee: WKB Wirtschafts-und Konzeptberatung GmbHPriority: Jun 21, 1999Filed: Dec 20, 1999Granted: Jan 9, 2001
Est. expiryJun 21, 2019(expired)· nominal 20-yr term from priority
Inventors:Arno Keglmaier
49
PatentIndex Score
13
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a combined blackboard and tray, as shown and described.
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