USD392743SExpiredUtility

Test tube rack

60
Individually held — no corporate assignee on recordPriority: Oct 31, 1994Filed: Oct 31, 1994Granted: Mar 24, 1998
Est. expiryOct 31, 2014(expired)· nominal 20-yr term from priority
Inventors:Steven D. Stoufer
60
PatentIndex Score
17
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a test tube rack, as shown.

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