USD309498SExpiredUtility

Chromatography column closure or similar article

37
Assignee: CEREX CORPPriority: Aug 20, 1987Filed: Aug 20, 1987Granted: Jul 24, 1990
Est. expiryAug 20, 2007(expired)· nominal 20-yr term from priority
Inventors:Arthur E. Colvin, Jr.
37
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chromatography column closure or similar article, as shown and described.

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