IP Library › Granted Patent US 820,981
Granted Patent S1
US 820,981 · App. 29/545,998 · Granted Jun 19, 2018

Stethoscope chestpiece

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Quick Facts
Patent No.
US 820,981
App. No.
29/545,998
Granted
Jun 19, 2018
Kind
S1
Claims (1)

The ornamental design for a stethoscope chestpiece, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2024
From: 3M INNOVATIVE PROPERTIES COMPANY
To: SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
Reel/Frame 066438/0323 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2016
From: JOHNSON, MARYJO
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 037811/0449 →