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

Patent Owner(s)

Patent Owner	Address
WELLA OPERATIONS US LLC	4500 PARK GRANADA SUITE 100 CALABASAS CA 91302

International Classification(s)

• 1004:OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stegmann, Wolfgang	Frankfurt, DE	97	1889
Vu, Phong Duy	Schwalbach, DE	28	485
Wuttig, Sven	Griesheim, DE	41	593

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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: D657703

Hair analyzer

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