USD339379SExpiredUtility

Markerboard

85
Assignee: WESTINGHOUSE ELECTRIC CORPPriority: Jun 1, 1990Filed: Jun 1, 1990Granted: Sep 14, 1993
Est. expiryJun 1, 2010(expired)· nominal 20-yr term from priority
Inventors:Brian J. Persing
85
PatentIndex Score
30
Cited by
3
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD339379S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.