USD338767SExpiredUtility
Line protector distribution board for telephone exchange systems
Individually held — no corporate assignee on recordPriority: Jun 2, 1992Filed: Jun 2, 1992Granted: Aug 24, 1993
Est. expiryJun 2, 2012(expired)· nominal 20-yr term from priority
Inventors:Kin L. Hsieh
30
PatentIndex Score
4
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a line protector distribution board for telephone exchange systems, as shown and described.
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