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

Patent Owner(s)

Patent Owner	Address
BIOCHAR NOW LLC	2409 LAKE DRIVE LOVELAND CO 80538

International Classification(s)

• F23G:CREMATION FURNACES; CONSUMING WASTE BY COMBUSTION
• F23L:AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUS....
• F23B:METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOL....
• C10B:DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aupperle, Donald P	Seattle, US	25	350
Beierwaltes, Benjamin M	Longmont, US	8	123
Beierwaltes, William T	Loveland, US	20	274
Gaspard,, II James G	Loveland, US	17	211
Olander, Mikel S	Johnstown, US	8	123

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 15, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 15, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2018/0072,954

AIRFLOW CONTROL AND HEAT RECOVERY IN A MANAGED KILN

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