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

Patent Owner(s)

Patent Owner	Address
OXYGEN PLUS INC	3050 ECHO LAKE AVENUE MAHTOMEDI MN 55115

International Classification(s)

• 2902:DEVICES AND EQUIPMENT FOR ACCIDENT PREVENTION AND ....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Benzick, John	Minneapolis, MN	2	11
Berigan, Kevin	Stillwater, MN	2	11
Rogers, Bruce	Hailey, ID	80	3735
Stedman, Fred	Bloomington, MN	2	11
Warren, Christine	Edina, MN	2	11

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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: D561331

Breathable gas dispenser

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