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

Patent Owner(s)

Patent Owner	Address
CITIBANK N A AS COLLATERAL AGENT	388 GREENWHICH STREET NEW YORK NY 10013

International Classification(s)

• 2305:SOLID FUEL

• 2011 Application Filing Year
• 2305 Class
• 2 Applications Filed
• 2 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Christensen, Kevin	McCune, US	16	96
# of filed Patents : 16 Total Citations : 96
Reed, Jacob	Columbus, US	3	9
# of filed Patents : 3 Total Citations : 9
Spurgeon, Danny	Miami, US	2	9
# of filed Patents : 2 Total Citations : 9

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Patent Citation Ranking

• 5 Citation Count
• 2305 Class

• 0 % this patent is cited more than
• 14 Age

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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: 8553208

Retail compatible detection of CVD grown diamond

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Abstract

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A system includes a radiation source to provide short wavelength light. A holder positions a table of a gemstone to receive the light. A detector is positioned to receive fluorescent light from the gemstone when the gemstone is a CVD grown gemstone.

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Description

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Claims

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