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

Patent Owner(s)

Patent Owner	Address
STONE & WEBSTER PROCESS TECHNOLOGY INC	1430 ENCLAVE PARKWAY HOUSTON TX 77077

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....
• C10G:CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HY....

• 2009 Application Filing Year
• B01J Class
• 2010 Applications Filed
• 1152 Patents Issued To-Date
• 57.32 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gbordzoe, Eusebius Anku	Houston, US	5	9
# of filed Patents : 5 Total Citations : 9
Santner, Chris Robert	Houston, US	2	8
# of filed Patents : 2 Total Citations : 8

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Patent Citation Ranking

• 1 Citation Count
• B01J Class

• 8.96 % this patent is cited more than
• 12 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 26, 2013	US,8383051,B2   US8383051B2	GRANTED PATENT AS SECOND PUBLICATION
January 27, 2011	US,20110017639,A1   US20110017639A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: D369472

Combination scratch brush handle and scraper

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Abstract

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Not Available

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Description

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Claims

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Legal Events

 

• I1996
• F1993

Date	Code	Event	Description
May 07, 1996	I	Issuance
Jul 01, 1993	F	Filing