USD439532SExpiredUtility

SPA chemistry monitor

Assignee: POLARIS POOL SYS INCPriority: Mar 31, 2000Filed: Mar 31, 2000Granted: Mar 27, 2001

Est. expiryMar 31, 2020(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a SPA chemistry monitor, as shown.

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