USD330757SExpiredUtility

Portable bench-top cleanroom for use as a work station

Assignee: SAFETECH LTDPriority: Feb 3, 1989Filed: Aug 2, 1989Granted: Nov 3, 1992

Est. expiryFeb 3, 2009(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a portable bench-top cleanroom for use as a work station, as shown and described.

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