USD391877SExpiredUtility

Electrical field detector

Assignee: CASSIDY JOHNPriority: May 16, 1997Filed: May 16, 1997Granted: Mar 10, 1998

Est. expiryMay 16, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a electrical field detector, as shown.

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