USD454876SExpiredUtility

Modular keyboard

66
Assignee: LOGIC CONTROLS INCPriority: Mar 31, 1999Filed: Jun 1, 2001Granted: Mar 26, 2002
Est. expiryMar 31, 2019(expired)· nominal 20-yr term from priority
Inventors:Jackson LumShang Qiang Wu
66
PatentIndex Score
13
Cited by
7
References
1
Claims

Claims

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

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