USD487928SExpiredUtility

Stethoscope chestpiece

63
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jan 14, 2003Filed: Jan 14, 2003Granted: Mar 30, 2004
Est. expiryJan 14, 2023(expired)· nominal 20-yr term from priority
Inventors:Thomas E. DrummondDouglas W. Voegeli
63
PatentIndex Score
14
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stethoscope chestpiece, as shown and described.

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