IP Library › Granted Patent US 598,430
Granted Patent S1
US 598,430 · App. 29/306,278 · Granted Aug 18, 2009

Phase correcting plate for speakers

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Quick Facts
Patent No.
US 598,430
App. No.
29/306,278
Granted
Aug 18, 2009
Kind
S1
Claims (1)

I claim the ornamental design for a phase correcting plate for speakers, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Nov 3, 2008
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 021774/0425 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2008
From: NAKATANI, EIJI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 020819/0724 →