USD428497SExpiredUtility

Test tube sample rack

Assignee: BAYER CORPPriority: Mar 6, 1998Filed: Mar 6, 1998Granted: Jul 18, 2000

Est. expiryMar 6, 2018(expired)· nominal 20-yr term from priority

PatentIndex Score

161

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a test tube sample rack, as shown and described.

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