USD323628SExpiredUtility

Semiconductor wafer measuring instrument

Assignee: TOKYO ELECTRON LTDPriority: Apr 25, 1989Filed: Apr 25, 1989Granted: Feb 4, 1992

Est. expiryApr 25, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a semiconductor wafer measuring instrument, as shown and described.

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