USD296926SExpiredUtility

Biological dipstick

66
Assignee: CARTER WALLACEPriority: Feb 26, 1986Filed: Feb 26, 1986Granted: Jul 26, 1988
Est. expiryFeb 26, 2006(expired)· nominal 20-yr term from priority
Inventors:Franklin A. Heasley
66
PatentIndex Score
17
Cited by
4
References
1
Claims

Claims

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

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