USD329821SExpiredUtility

Apparatus for the measurement of fine particles in liquid suspension by the light scattering procedure

Assignee: WYATT TECH CORPPriority: Feb 21, 1989Filed: Feb 21, 1989Granted: Sep 29, 1992

Est. expiryFeb 21, 2009(expired)· nominal 20-yr term from priority

Inventors:Philip J. Wyatt Richard F. Shuck

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exact text as granted — not AI-modified

The ornamental design for apparatus for the measurement of fine particles in liquid suspension by the light scattering procedure, as shown and described.

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