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

Patent Owner(s)

Patent Owner	Address
CYBER ACOUSTICS	6601 N E 112TH COURT SUITE 1 VANCOUVER WA 99866

International Classification(s)

• 1401:EQUIPMENT FOR THE RECORDING OR REPRODUCTION OF SOU....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kwong, Chi Kei	Central, HK	1	9
Westrup, Joseph	Vancouver, WA	10	632

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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: D547303

Stereo loudspeaker

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