IP Library › Granted Patent US 500,489
Granted Patent S1
US 500,489 · App. 29/200,061 · Granted Jan 4, 2005

Amplifier

Assignee: Sony Corporation
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Quick Facts
Patent No.
US 500,489
App. No.
29/200,061
Granted
Jan 4, 2005
Kind
S1
Claims (1)

The ornamental design for an amplifier, as shown.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2015
From: MASCO CORPORATION OF INDIANA
To: DELTA FAUCET COMPANY
Reel/Frame 035168/0845 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2004
From: UEHARA, MITSUHIRO; SUZUKI, AKIO
To: SONY CORPORATION
Reel/Frame 015024/0051 →