IP Library › Granted Patent US 573,923
Granted Patent S1
US 573,923 · App. 29/288,841 · Granted Jul 29, 2008

Exhaust pipe

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Quick Facts
Patent No.
US 573,923
App. No.
29/288,841
Granted
Jul 29, 2008
Kind
S1
Claims (1)

The ornamental design for the exhaust pipe, as shown and described.

Assignments (4)
CHANGE OF NAME Recorded Jul 15, 2010
From: PORSCHE ZWISCHENHOLDING GMBH
To: DR. ING H.C. F. PORSCHE AKTIENGESELLSCHAFT
Reel/Frame 024689/0278 →
MERGER Recorded Jul 14, 2010
From: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT (COMPANY NO. 722287)
To: PORSCHE ZWISCHENHOLDING GMBH
Reel/Frame 024684/0871 →
MERGER Recorded Jun 30, 2008
From: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT
To: DR. ING. H.C.F. PORSCHE AKTIENGESELLSCHAFT (COMPANY NUMBER 722287)
Reel/Frame 021184/0926 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2008
From: UNFRIED, CLAUS-DIETER; OWEN, ROBERT
To: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
Reel/Frame 020911/0056 →