USD333462SExpiredUtility
Portable electronic map display
Individually held — no corporate assignee on recordPriority: Feb 14, 1990Filed: Feb 14, 1990Granted: Feb 23, 1993
Est. expiryFeb 14, 2010(expired)· nominal 20-yr term from priority
Inventors:Kenneth A. Tyson
48
PatentIndex Score
12
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable electronic map display, as shown and described.
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