USD262288SExpiredUtility

Channel expander

31
Individually held — no corporate assignee on recordPriority: Jul 18, 1979Filed: Jul 18, 1979Granted: Dec 15, 1981
Est. expiryJul 18, 1999(expired)· nominal 20-yr term from priority
Inventors:Robert C. SistekRichard J. KuhnThomas I. Agnew
31
PatentIndex Score
2
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a channel expander, as shown.

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