2002-04-29
2003-01-21
Watson, Gary D. (Department: 2913)
Design Patent
active
D0468940
CLAIM:
The ornamental design for chair control mechanism, as shown and described.
REFERENCES:
patent: D252661 (1979-08-01), Bowman
patent: D377283 (1997-01-01), Su
patent: 6322144 (2001-11-01), Gebhard
Merchant & Gould
Watson Gary D.
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