USD344803SExpiredUtility

Biofeedback trainer for monitoring and displaying brain wave activity

Assignee: KATO KAZUAKIPriority: Nov 27, 1990Filed: Nov 27, 1990Granted: Mar 1, 1994

Est. expiryNov 27, 2010(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a biofeedback trainer for monitoring and displaying brain wave activity, as shown and described.

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