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

Patent Owner(s)

Patent Owner	Address
POLK JESSIE M	MEMPHIS TN

International Classification(s)

• G09B:EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCE....

• 2016 Application Filing Year
• G09B Class
• 1804 Applications Filed
• 1083 Patents Issued To-Date
• 60.04 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Polk, Jessie M	Memphis, US	3	47
# of filed Patents : 3 Total Citations : 47

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• G09B Class

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• 8 Age

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Full Text

US Patent Application No: 2011/0290,141

Subsonic small-caliber ammunition and bullet used in same

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Abstract

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A bullet for use with a small caliber rifle comprises a jacket and a lead core provided within the jacket. The jacket is drawn from a copper alloy material. A bearing surface portion of the jacket has a nominal thickness less than about .010″ and the copper alloy material of at least the bearing surface portion of the jacket has a nominal hardness that is substantially greater than an as-drawn hardness of the copper alloy material of the bearing surface portion of the jacket.

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Description

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