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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
STEELCASE DEVELOPMENT INC A CORPORATION OF MICHIGAN	CD-4C PO BOX 1967 GRAND RAPIDS MI 49501

International Classification(s)

• Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Diemen, Michael L	Grand Rapids, MI	2	101
Hodge, David N	The Sea Ranch, CA	5	237
Jenkins, David C	Grand Rapids, MI	32	1660
Mercier, Michael L	Grandville, MI	5	237
Sandberg, Donald K	Ada, MI	4	104
Teppo, David S	East Grand Rapids, MI	34	2170

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: D367980

Chair seat

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