USD402971SExpiredUtility

Keyboard support assembly

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Assignee: MINNESOTA MINING & MFGPriority: Aug 15, 1997Filed: Aug 15, 1997Granted: Dec 22, 1998
Est. expiryAug 15, 2017(expired)· nominal 20-yr term from priority
Inventors:Kenneth J. KirchhoffRobert WolfLawrence J. FenskeManfred W. Suhr
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10
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1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a keyboard support assembly, as shown and described.

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