USD272185SExpiredUtility

Petri dish

63
Individually held — no corporate assignee on recordPriority: Mar 6, 1981Filed: Mar 6, 1981Granted: Jan 10, 1984
Est. expiryMar 6, 2001(expired)· nominal 20-yr term from priority
Inventors:Joseph D. Schlesinger
63
PatentIndex Score
11
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a petri dish, substantially as shown and described.

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