USD257560SExpiredUtility

Hand held communication aid for the mute and hearing impaired

79
Assignee: ATARI INCPriority: Oct 28, 1977Filed: Oct 28, 1977Granted: Nov 25, 1980
Est. expiryOct 28, 1997(expired)· nominal 20-yr term from priority
Inventors:Michael Jang
79
PatentIndex Score
16
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hand held communication aid for the mute and hearing impaired, as shown and described.

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