USD321346SExpiredUtility

Combined projection screen and speakers

82
Assignee: SHARP KKPriority: Dec 5, 1989Filed: Dec 5, 1989Granted: Nov 5, 1991
Est. expiryDec 5, 2009(expired)· nominal 20-yr term from priority
Inventors:Masakazu Sugiyama
82
PatentIndex Score
19
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined projection screen and speaker, as shown.

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