USD243705SExpiredUtility

Tissue culture flask

Assignee: DATA PACKAGING CORPPriority: Apr 1, 1976Filed: Apr 1, 1976Granted: Mar 15, 1977

Est. expiryApr 1, 1996(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

An ornamental design for a tissue culture flask, as shown and described.

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