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

Patent Owner(s)

Patent Owner	Address
VENMAR VENTILATION INC	550 BOULEVARD LEMIRE DRUMMONDVILLE QUEBEC J2C 7W9 CANADA

International Classification(s)

• 2304:VENTILATION AND AIR-CONDITIONING EQUIPMENT

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Charlebois, Éric	St-Nicéphore, CA	2	47
Martel, Sébastien	Grand-Saint-Esprit, CA	2	46
Piaud, Jean-Bernard	Sherbrooke, CA	11	100
Vermette, Danic	St-Cyrile de Wendover, CA	6	60
Verville, Marc-André	Drummondville, CA	1	41

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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: D638925

Louvered ventilation grille

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