IP Library › Granted Patent US 577,935
Granted Patent S1
US 577,935 · App. 29/297,165 · Granted Oct 7, 2008

Chair back

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Quick Facts
Patent No.
US 577,935
App. No.
29/297,165
Granted
Oct 7, 2008
Kind
S1
Claims (1)

The ornamental design for a chair back, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2015
From: LIN, MEI CHUEN; WANG, TZU MEI
To: SPEC SEATS TECHNOLOGIES INC.
Reel/Frame 035224/0438 →