USD303711SExpiredUtility

Culture tray

68
Assignee: BIOCONTROL SYSTEMS INCPriority: Feb 3, 1987Filed: Feb 3, 1987Granted: Sep 26, 1989
Est. expiryFeb 3, 2007(expired)· nominal 20-yr term from priority
Inventors:John DesrosierN. Robert Ward
68
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a culture tray, as shown.

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