IP Library › Granted Patent US 743,934
Granted Patent S1
US 743,934 · App. 29/509,570 · Granted Nov 24, 2015

Headphone

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Quick Facts
Patent No.
US 743,934
App. No.
29/509,570
Granted
Nov 24, 2015
Kind
S1
Claims (1)

The ornamental design for a headphone, as shown and described.

Assignments (5)
CHANGE OF NAME Recorded Jun 5, 2020
From: PIONEER DJ CORPORATION
To: ALPHATHETA CORPORATION
Reel/Frame 052849/0913 →
CHANGE OF NAME Recorded Dec 22, 2015
From: PDJ HOLDINGS CORPORATION
To: PIONEER DJ CORPORATION
Reel/Frame 037362/0069 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2015
From: PIONEER DJ CORPORATION
To: PDJ HOLDINGS CORPORATION
Reel/Frame 037272/0795 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2015
From: PIONEER CORPORATION
To: PIONEER DJ CORPORATION
Reel/Frame 035152/0029 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2014
From: KOMAGAMINE, MASANORI
To: PIONEER CORPORATION
Reel/Frame 034209/0739 →