USD308722SExpiredUtility

Immunoassay matrix

56
Assignee: TANOX BIOSYSTEMS INCPriority: Apr 17, 1987Filed: Apr 17, 1987Granted: Jun 19, 1990
Est. expiryApr 17, 2007(expired)· nominal 20-yr term from priority
Inventors:Tse-Wen ChangNancy T. Chang
56
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an immunoassay matrix, as shown and described.

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